Since 1977, New Zealand has celebrated Arbor Day on June 5, which is also World Environment Day, prior to then Arbor Day, in New Zealand, was celebrated on August 4 – which is rather late in the year for tree planting in New Zealand hence the date change.

Since the late 1930s alloy steels have been used for frame and fork tubes in higher quality machines.

Since the late 1980s, evidence has become available that instillation of BCG into the bladder is an effective form of immunotherapy in this disease.

Since its introduction at games by the " Roar from 34 ", led by Wild Bill Hagy and others, in the late 1970s, it has been a tradition at Orioles games for fans to yell out the " Oh " in the line " Oh, say does that Star-Spangled Banner yet wave " in " The Star-Spangled Banner ".

Since the late nineteenth century, the South used a colloquial term, the one-drop rule, to classify as black a person of any known African ancestry.

Since the late nineteenth century, only two brief periods of violence have marred its democratic development.

Since there is no evidence that late Maastrichtian nonavian dinosaurs could burrow, swim or dive, they were unable to shelter themselves from the worst parts of any environmental stress that occurred at the K – T boundary.

Since the late 1990s, Orange has also been working in conjunction with singer / songwriter Craig Deanto, and they have released an album titled Who Hears the Cries.

Since 2000Actually the most important are: Cable Onda ( 40 % share ), Cable and Wireless ( started on late 2009 ) and CTV.

Since these geographic considerations imply that, not including the hill within, the walls would be willfully making the city prone to attack from it, some scholars, including the late 19th century surveyors of the Palestine Exploration Fund, consider it unlikely that a wall would ever have been built that would cut the hill off from the city in the valley ; archaeological evidence for the existence of an earlier city wall in such a location has never been found.

Since the late 1990s, custom dog tags have become fashionable amongst musicians ( particularly rappers ), and as a marketing giveaway item.

Since the late 1980s, prominent individuals and organizations have recognized the seminal importance of Engelbart's contributions.

Since the late 1990s, Dublin has experienced a significant level of net immigration, with the greatest numbers coming from the European Union, especially the United Kingdom, Poland and Lithuania.

Since the late 19th century, differential geometry has grown into a field concerned more generally with the geometric structures on differentiable manifolds.

Since then McLean has stated that the lyrics are also somewhat autobiographical and present an abstract story of his life from the mid-1950s until the time he wrote the song in the late 1960s.

Since the late 1980s, the field has been revived in the wake of progress made in the related fields of psycholinguistics, neurolinguistics, evolutionary anthropology, evolutionary psychology, and cognitive science.

Since the late ' 60s, the exploitation of oil increased production and reserves are estimated at 4. 036 million barrels

Since its acquisition of Verant in late 1999, SOE develops, runs, and distributes EverQuest.

Since the late 1990s, almost all release prints have used polyester film stock.

Since the late 1990s, bzip2, a file compression utility based on a block-sorting algorithm, has gained some popularity as a gzip replacement.

Since the late 1970s, towns in the north began industrial production through maquiladoras, especially in San Pedro Sula and Puerto Cortés.

Since the late 1980s, Indonesia has made significant changes to its regulatory framework to encourage economic growth.

* interface to personal computers: Since the late 1990s, most pumps can interface with personal computers for managing and documenting pump programming and / or to upload data from the pump.

Since the late 1990s, the Jamaican government has set an agenda to push the development of technology in Jamaica.

Since the late Middle Ages the Kingdoms of England and Scotland had been evolving towards a quasi-oligarchical or collegiate form of government in which the monarch was held to rule with the consensus of the land-owning upper classes.

Since 1969, over 30, 000 tourists have been to Antarctica.

Since 1969 census has been taken every ten years.

Since the debut of Doraemon in 1969, the stories have been selectively collected into forty-five books published from 1974 to 1996, which had a circulation of over 80 million in 1992.

Since 1969, Colonel Muammar Gaddafi had determined Libya's foreign policy.

Since January 2012, four daytime soap operas – General Hospital, Days of our Lives, The Young and the Restless, and The Bold and the Beautiful – continue to air on the three major networks, down from 12 in 1990 – 91 and a high of 19 in 1969 – 70.

Since 1969, Sesame Street had given Jim Henson's Muppet creations exposure ; however, Henson began to perceive that he was pigeonholed as a children's entertainer.

Since 1969, the university has won 27 national team championships in nine different sports and has had 63 individual national champions.

Since the decision to remain independent from Basel-Stadt in 1969 there have been a number of requests in the parliament for Basel-Landschaft to become a full canton.

Since the advent of ham satellites in 1969, each has always been known as Orbital Satellite Carrying Amateur Radio – OSCAR.

Since turning professional in 1894, the club has enjoyed periods of success, most notably during the period 1968 – 1970 when they won the 1969 League Cup ( defeating Arsenal at Wembley Stadium ) securing promotion to the Second Division.

Since 1969, The IKC has been held annually alternating between San Francisco, Copenhagen, Oslo and Bergen.

Since they celebrated their 20th anniversary in 1935, this would have made them married 54 years by 1969.

Since 1969, Episcopal Conferences may, if they wish, transfer it to a date outside Lent.

Since it was re-introduced in 1969, the ceremony today takes place in May and is purely ceremonial, incorporating prize giving for boys in the final two years of the school.

Since its establishment in 1969, Meichu Games has become a tradition, and is considered as one of the most important activities between these two prestigious universities in Taiwan.

Since 1969, D ' Adamo reported that Gigante had been treated on 20 different separate occasions for psychiatric disorders at St. Vincent's Hospital in Harrison, New York.

Since its start in 1969 LiTH has had close ties with the Swedish transport and electronics industry in general and with Ericsson and SAAB in particular.

Since then it has undergone various modifications and additions until, in 1969, it was closed down as a hospital.

Since the beginning of its campaign in 1969, the IRA had carried out a concerted bombing campaign against economic, military and political targets in Northern Ireland.

* The Biggest Thing Since Colossus ( 1969 )

Since the publication of a document called Memoriale Domini in 1969, the Apolistic See of the Catholic Church has allowed certain countries to allow communicants to receive the Host in the hand, rather than directly onto the tongue, reviving an " ancient custom ".

* Naha, Okinawa Prefecture ( Since April 24, 1969 )

Since appearing in the widely-popular Sound of Music, Plummer has appeared in a vast number of notable films, including Inside Daisy Clover ( 1965 ), The Night of the Generals ( cameo as Field Marshal Erwin Rommel ) ( 1967 ), Oedipus the King ( 1968 ), The Royal Hunt of the Sun ( 1969 ), Battle of Britain ( 1970 ), Waterloo ( 1970 ), The Man Who Would Be King ( 1975 ), The Return of the Pink Panther ( 1975 ), The Silent Partner ( 1978 ), International Velvet ( 1978 ), Murder by Decree ( 1979 ), Somewhere in Time ( 1980 ), Eyewitness ( 1981 ), Dragnet ( 1987 ), Shadow Dancing ( 1988 ), Star Trek VI: The Undiscovered Country ( 1991 ), Malcolm X ( 1992 ), Wolf ( 1994 ), Dolores Claiborne ( 1995 ), 12 Monkeys ( 1995 ), Syriana ( 2005 ), The New World ( 2005 ), and The Lake House ( 2006 ).

( Since Ezra Cornell IV took the post on November 17, 1969, the law was amended from specifying the " eldest male lineal descendent.