Since then, Lucia di Lammermoor has remained a staple of the standard operatic repertoire, and appears as number nineteen on the Operabase list of the most-performed operas worldwide.

Since the 1970s, Essex has attained nineteen Top 40 singles in the UK ( including two number ones ), and sixteen Top 40 albums.

Since 1931, however, the Republicans have been unable to preserve this level of parity, and in that period only three of the nineteen elected governors have been from the Republican party.

Since its formation, Europe has released nine studio albums, three live albums, three compilations and nineteen videos.

Since then, Stanford University has won it eighteen straight years, winning eighteen out of the nineteen years it has been offered.

Since their inception, the group has released a collective total of nineteen albums: seven studio albums ; one soundtrack ; two live albums ; four video albums ; and five compilations.

Since then they have developed nineteen games independently ( for the Windows, Xbox 360 and Mac platforms ), published two games, started distribution of downloadable casual games on their online Arcade, created a division of their Arcade entirely devoted to Mac games for Mac users and started hosting ad supported free online web browser games.

Since its foundation in 1991, the privately owned corporation has grown from one company, Omnilife de Mexico, to comprise nineteen companies.

Since then Card has released nineteen original albums and at least six compilation albums.

Since his début at Lincoln Center ’ s Mostly Mozart Festival at the age of nineteen, he has appeared with virtually every major orchestra in the world, including the Boston Symphony Orchestra, Cleveland Orchestra, Royal Concertgebouw Orchestra, London Symphony Orchestra, Philadelphia Orchestra and New York Philharmonic.

Since the late eighties the festival has grown enormously and now covers the whole inner city of Ghent.

Since the 1990s she has made around eighty appearances a year on the lecture circuit, something she continued into her eighties.

Since the 1990s, Angelou has actively participated in the lecture circuit in a customized tour bus, something she continued into her eighties.

Since the early eighties the bank has sponsored several sports competitions ( in sports such as beach soccer, volleyball, tennis, table tennis, futsal, sailing and beach volleyball ).

Since the eighties Stinger teams have been accompanying the Gepard units, to take advantage of their long-range scanning capacity.

Since then the company has had two artistic directors: Roger Hodgman ( 1987 – 1999 ), who steered MTC through the financially troublesome period of the late eighties and nineties, and Simon Phillips, who has been Artistic Director from 2000.

Since the eighties, DFDS ' focus for shipping has been northern Europe.

Since broadcast frequencies are very limited in number, these objectives are to some extent inconsistent in that not all of them can be fully realized, and to the extent that each is realized, there is a corresponding reduction of the possibilities for fullest achievement of the others.

Since then, there has been a notable increase in the number of stations and also the accumulation of additional data and the development of new techniques for using it, leading to a better understanding of propagation phenomena.

Since practical washing procedures are both lengthy and expensive, a number of laboratory tests have been developed for the numerical evaluation of detergents.

Since is the distance from a given number to the mean, one way to interpret this property is as saying that the numbers to the left of the mean are balanced by the numbers to the right of the mean.

The number of neutrons, N, is known as the neutron number of the atom ; thus, A = Z + N. Since protons and neutrons have approximately the same mass ( and the mass of the electrons is negligible for many purposes ), and the mass defect is usually very small compared to the mass, the atomic mass of an atom is roughly equal to A.

Since independence from Portugal in 1975, a number of Angolan students continued to be admitted every year at high schools, polytechnical institutes, and universities in Portugal, Brazil and Cuba through bilateral agreements ; in general, these students belong to the Angolan elites.

Since 4 % can be expressed as. 04, gives the amount of alcohol in terms of ml — which, when divided by, shows the number of units.

Since its disappearance from the Biblical narrative, there have been a number of claims of having discovered or of having possession of the Ark, and several possible places have been suggested for its location.

Since various Molly Pitcher tales grew in the telling, many historians regard Molly Pitcher as folklore rather than history, or suggest that Molly Pitcher may be a composite image inspired by the actions of a number of real women.

Since then groups that are not affiliated to the Santo Daime have used ayahuasca, and a number of different ' styles ' have been developed, such as the non-religious approach developed by Daniel Waterman in 2001, popularly termed Ayahuasca Open Style ( AOS ).

Since then a number of independent developers released games into the new decade, like Championship Rally, CyberVirus, and Alpine Games.

Since then, Clinton has been assigned a number of other diplomatic missions.

Since about 2001, territorial defence forces, which as of 2002 number around 150, 000, have been forming, organized into battalions, companies, and platoons spread across Belarus.

* Since Big Brother 2, the UK series always opens with a twist which have included the public being able to choose the final housemate out of three possibilities ( Big Brother 2 ), the public voting for a housemate to leave during the first week and then the housemates choosing between the two housemates with the least number of votes ( Big Brother 3 ), First Night Nominations ( Big Brother 4 ), Suitcase Nominations ( Big Brother 5 ), Unlucky Housemate 13 ( Big Brother 6 ), Big Brother Hood ( Big Brother 7 ), an all-female House and the first inclusion of twins as contestants ( Big Brother 8 ), the first couple to enter as housemates and set a secret task to hide their real relationship ( Big Brother 9 ), all " housemates " really being " non-housemates " who had to earn their housemate status ( Big Brother 10 ), a mole entering the House with an " Impossible Task " ( Big Brother 11 ), Jackie Stallone entering a house containing her son's ex-wife ( Celebrity Big Brother 3 ), the entrance of a non-celebrity in a celebrity edition ( Celebrity Big Brother 4 ) and Jade Goody's family announced to be visiting.

Since 1974, it has been a purely ceremonial style granted by royal charter to districts which may consist of a single town or may include a number of towns or rural areas.

Since a number of different architectural styles succeeded one another during the Angkorean period, not all of these features were equally in evidence throughout the period.

Since after independence from Portugal in 1975, a number of Cape Verdean students continued to be admitted every year at Portuguese high schools, polytechnical institutes and universities, through bilateral agreements between the Portuguese Government and the Cape Verdean Government.

Since the number of possible sounds in all of the world's languages is much greater than the number of letters in any one alphabet, linguists have devised systems such as the International Phonetic Alphabet ( IPA ) to assign a unique and unambiguous symbol to each attested consonant.

Since the elements can be uniquely sequenced by atomic number, conventionally from lowest to highest ( as in a periodic table ), sets of elements are sometimes specified by such notation as " through ", " beyond ", or " from ... through ", as in " through iron ", " beyond uranium ", or " from lanthanum through lutetium ".

A set S is called countable if there exists an injective function f from S to the natural numbers Since there is an obvious bijection between and it makes no difference whether one considers 0 to be a natural number of not.

) Since Popes can dispense from church laws, they have sometimes brought the number of cardinals under the age of 80 to more than 120, perhaps calculating that the number would be sufficiently reduced by the time the need for a conclave would arise.

Since then, a number of Australian states have introduced or tightened importation regulations.

Since then many clubs have admitted women, but some all-male clubs still exist.

Since then, the Hunger Artists have received numerous acclaim and awards for contemporary plays such as " Bash: Latter-Day Plays ", " 4. 48 Psychosis " and " The Gog / Magog Project ", world premieres such as " The Land Southward ", " The Flying Spaghetti Monster Holiday Pageant " and " The Pledge Drive: Ruminations On The Hunger Artist ", world premiere adaptations of literary works such as " The Metamorphosis ", " Little Women " and " Rudyard Kipling's Jungle Book ", reworkings of classic plays such as " White Trash Private Lives ", " Re: Woyzeck " and an all-male " The Importance of Being Earnest ", musicals such as " Sweeney Todd ", " Assassins " and " Hedwig and the Angry Inch ", one-act festivals such as Beyond Convention, 24 Hour Theater and Last Chance Fest, and original late-night entertainment such as the Orange County Underground Burlesque Society and Muddville.

Since St. Charles is an all-male school, the theatre department has had to use different methods to incorporate the female roles of plays and musicals.

Since its inception, Franklin and Marshall was an all-male institution, although Franklin College had enrolled female students and women were permitted to attend summer school classes at F & M beginning in 1942.