Since its original 1973 Broadway production, the musical has enjoyed professional productions in the West End, by opera companies, in a 2009 Broadway revival, and elsewhere, and it is a popular choice for regional groups.

Since the corona has been photographated at high resolution in the X-rays by the satellite Skylab in 1973, and then later by Yohkoh and the other following space instruments, it has been seen that the structure of the corona is very various and complex: different zones have been immediately classified on the coronal disc

Since 1973, the number of countries establishing diplomatic relations with Gabon has doubled.

Since the oil shocks of the 1970s, Japan has reduced dependence on petroleum as a source of energy from more than 75 % in 1973 to about 57 % at present.

Since 1973, the Royals have played in Kauffman Stadium.

Since then, former next-door neighbor RKO closed up shop in 1957 ; Warner Bros. ( whose old Sunset Boulevard studio was sold to Paramount in 1949 as a home for KTLA ) moved to Burbank in 1930 ; Columbia joined Warners in Burbank in 1973 then moved again to Culver City in 1989 ; and the Pickford-Fairbanks-Goldwyn-United Artists lot, after a lively history, has been turned into a post-production and music-scoring facility for Warners, known simply as " The Lot ".

Since 1973 the cease-fire line has been respected by both sides, with very few incidents until the Syrian uprising of 2011 began.

Since 1973 the primary record keeping system of the Department of State is the Central Foreign Policy File.

Since 1973 Amnesty International has adopted the simplest, broadest definition of torture:

Since 1973, a rail ferry operates across the strait, connecting the port of Vanino, Khabarovsk Krai on the mainland with Kholmsk on Sakhalin Island.

Since becoming the San Antonio Spurs in 1973, the team colors have been black, silver and white.

Since 1973, this design has been built in glass-reinforced plastic with the same weight distribution as the original wooden version.

Since 1973, Bracknell Forest has been twinned with Opladen in Germany, continued by Leverkusen after Opladen's incorporation in 1975.

Since the completion of the reservoir system, the highest Chattanooga flood stage has been nearly 37 feet, which occurred in 1973.

Since 1947, a summer day camp has been running almost continuously, just missing the two seasons of 1972 and 1973.

Since 1973 the Feminist Studio Workshop at the Woman's Building in Los Angeles had a formative impact on the wave of performances with feminist background.

Since then, elections have been held in 1957, 1962, 1963 ( an early election following Yitzhak Ben-Zvi's death ), 1968, 1973, 1978, 1983, 1988, 1993, 1998, 2000 and 2007.

Since 1973, Miles has gone through periods of semi-retirement.

Since Griswold, the Supreme Court has cited the right to privacy in several rulings, most notably in Roe v. Wade, 410 U. S. 113 ( 1973 ), where the Court ruled that a woman's choice to have an abortion was protected as a private decision between her and her doctor.

Since 1973, maquiladoras have also accounted for nearly half of Mexico ’ s export assembly.

Since its formation in 1879, the club has won six First Division titles — in 1892, 1893, 1895, 1902, 1913, and 1936 — and the FA Cup twice, in 1937 and 1973.

Since 1973 only two other clubs, Southampton in 1976, and West Ham United in 1980, have equalled Sunderland's achievement of lifting the FA Cup while playing outside the top tier of English football.

Since 1973, security guards and others are not allowed to carry truncheons and other weapons as part of their duties and only police are allowed to carry weapons.

One can also find this view in Maurice Dobb's Theories of Value and Distribution Since Adam Smith: Ideology and Economic Theory ( 1973 ), as well as in Karl Marx's Theories of Surplus Value.

Since the 17th century the location of present day Enugu has been settled by the Nike ( ) subgroup of the Igbo people ; one of Enugu's neighbourhoods still retains the village's old name Ogui.

Since the exploration of the Sukowati oil well in an area measuring five hectares in July 2005, the village's land has become drier and harvest significantly reduced.

Since an objective viewer might well conclude that this is not a situation that would often arise, the film's extensive discussion of the problem seems, at best, superfluous.

Since the ammeter shunt has a very low resistance, mistakenly wiring the ammeter in parallel with a voltage source will cause a short circuit, at best blowing a fuse, possibly damaging the instrument and wiring, and exposing an observer to injury.

Since Stalin's death, relations between Mao-controlled China and the Soviet Union had been lukewarm at best.

Since then, the annual Cityfolk Festival has continued to bring the best in folk, ethnic and world music and arts to Dayton.

Since the overwhelming majority of scientists accept the modern evolutionary synthesis as the best explanation of current data, the term is seldom used in the scientific community ; to say someone is a scientist implies acceptance of evolutionary views, unless specifically noted otherwise.

Since the end of World War II, the number of students entering universities has more than tripled, and the trade and technical schools are among the world's best.

Since Poland was regarded as the East European state with the most powerful army, it became imperative to tie Poland to Britain as the best way of ensuring Polish support for Romania, since it was the obvious quid pro quo that Britain would have to do something for Polish security if the Poles were to be induced to do something for Romanian security.

Since there are many different reference ellipsoids the latitude of a feature on the surface is not unique: this is stressed in the ISO standard which states that " without the full specification of the coordinate reference system, coordinates ( that is latitude and longitude ) are ambiguous at best and meaningless at worst ".

Since the longbow was difficult to deploy in a thrusting mobile offensive, it was best used in a defensive configuration.

Since then, it has been best known for its use in treating narcotic addiction.

Since all atoms vibrate proportionally to their absolute temperature, a thermal neutron has the best opportunity to fission U-235 when it is moving at this same vibrational speed.

Since it would be expected that a player would only make such a bet when he had the best possible hand, the folk lore says that this is how the best possible hand came to be known as the nuts.

Since being released Super Mario Kart has been listed among the best games ever made several times.

Since only the poets with the best cumulative scores advance to the final round of the night, the structure assures that the audience gets to choose from whom they will hear more poetry.

Since 1 minute of error is about a nautical mile, the best possible accuracy of celestial navigation is about.

Since Viz claims to offer £ 10 for the best letter published in a particular issue, many letters end with the inquiry, " Do I win £ 10?

Since literacy was uncommon, images were the best way to constantly convey ideas.

Since the middle of the 19th century, some monarchists have stopped defending monarchy on the basis of abstract, universal principles applicable to all nations, or even on the grounds that a monarchy would be the best or most practical government for the nation in question, but on local symbolic grounds that they would be a particular nation's link to the past.

Since execution of rungs is sequential within a program and may be undefined or obscure within a rung, some logic race conditions are possible which may produce unexpected results ; complex rungs are best broken into several simpler steps to avoid this problem.

Since its foundation, the University has consistently been focused on academic improvement, which has led UDP to be positioned as one of the best universities in Chile.

Since the mid-20th century, most of the US imports are from Southern Italy, with the large, meaty, and richly flavored Sicilian chestnuts being considered among the best quality for bulk sale and supermarket retail.

Since his death examples of his best paintings have fetched ever-rising prices in London auction rooms.

Since the IP address itself does not necessarily provide location information presently, today a " best efforts " approach is to use an available database to find that user and the physical address the user chose to associate with that telephone number — clearly an imperfect solution.

Since 1997, The Beatles has been included in several media-sponsored lists of " best " albums.