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 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 then, Nike then Adidas have had more overt branding on the shirts, with sponsors Scottish Provident ( 1997 ), NTL ( 2001 ), Zurich ( 2005 ) and HSBC ( 2009 ).

Since Tuesday, 26 May 2009, those bulletins have been broadcast from TC7 and N6 in Television Centre, the main studios of BBC Breakfast and the BBC News Channel respectively.

Since May 2009, the portions of Broadway through Duffy Square, Times Square, and Herald Square have been closed entirely to automobile traffic, except for cross traffic on the Streets and Avenues, as part of a traffic and pedestrianization experiment, with the pavement reserved exclusively for walkers, cyclists, and those lounging in temporary seating placed by the city.

Since 2009, Cuba has imported sedans from Chinese automaker Geely to serve as police cars, taxis and rental vehicles.

Since 2009, all new shows include previously broadcast segments as much as 10 years old.

Since 2009, the most commonly sold resolution for computer monitors is 1920 × 1080.

Since 2009 the FAE is going through some major changes and modernisation plans are still ongoing whilst new projects are considered to bolster the country's defence capacities.

Since end 2009, the Navy's structure became simplified.

Since 2009 the tournament resumed, the opening rule being played was changed and now is swap2.

Since the 1950s, manga has steadily become a major part of the Japanese publishing industry, representing a ¥ 406 billion market in Japan in 2007 ( approximately $ 3. 6 billion ) and ¥ 420 billion ($ 5. 5 billion ) in 2009.

Since June 2009 its president is the Space Physicist Dr. Michael Danielides.

Since 2006, the NBA has faced Euroleague teams in exhibition matches in the NBA Europe Live Tour and since 2009 in the Euroleague American Tour.

Since 2009 EYP has also staged a fan appreciation night entitled Eagles Flight Night.

Since 9 July 2009, the Prefect is Cardinal Angelo Amato, while the current secretary ( appointed 29 December 2010 ) is Archbishop Marcello Bartolucci

Since 2009 thousands of established immigrants began to leave, although some that did continued to maintain homes in Spain due to poor conditions in their country of origin.

Since 2009, Odd Olsen Ingerø has been governor ; he is assisted by a staff of 26 professionals.

Since 2009 the Solstice Award which may be posthumous recognizes lifetime contributions to the science fiction and fantasy field.

Since 1992 Shanghai has recorded double-digit growth almost every year except during the global recession of 2008 and 2009.

Since 2009, the Runoffs are held at Road America in Elkhart Lake, Wisconsin, for a minimum of three years.

Since 2009, Stella Artois is suitable for vegetarians as isinglass ( fish bladder ) is no longer used to remove trace amounts of yeast.

Since 1995, the Sydney Swans are the only club not to have missed the finals in consecutive seasons, and have made the finals more years than any other club in the same time, only missing the finals in 2000, 2002 and 2009.

Since 2009 it has been compulsory to also attend pre-school.

Since 2002 The Hague co-operates with Suriname and in 2009 a co-operation contract was made with the Moroccan provinces of Nador, Al Hoceima and Taza.