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 the 80s usage of the phrase has become more widespread, but is still often viewed as an exotic and unwelcome commercialised import, with the BBC referring to it as " the Japanese knotweed of festivals " and " making demands with menaces ".

Since then, Tiffany recorded four additional full-length albums, including an album of 80s cover songs, focusing on a variety of genres including country and dance, and she continues to tour.

Since the mid-1980s, the term " Industrial dance " has been used to describe the music of Cabaret Voltaire ( early 80s ), early Die Krupps, Portion Control, The Neon Judgement, Clock DVA, Nitzer Ebb, Skinny Puppy, Front Line Assembly, Front 242, Ministry ( mid-80s era ), KMFDM, Yeht Mae, Leæther Strip, Combichrist or early Spahn Ranch.

Since 1997 Larry has also been involved with Voices of Classic Rock, who since 2003 have been known as RPM ( Rock & Pop Masters ), a touring, constantly shifting, group of lead singers of popular 70s / 80s groups ( Toto, Survivor, Santana, Rainbow, etc.

In 2010 Sylvian said, " Since the early ’ 80s I ’ ve been interested in deconstructing the familiar forms of popular song, in retaining the structure but removing the pillars of support.

Since its successful release in the ' 80s, the NES advantage has received little media attention, but has continued to be regarded as one of the best NES accessories ever produced.

Since then, the group has toured the United States and South America with various other 80s groups.

Since the ' 80s, there have been several claims of g-mode detection, none of which have been confirmed.

Since Tomy had no direct marketing power in Spain during the 80s the models were released under licence by a smaller company ( Feber ) but unfortunately the line performed even worse than its Japanese counterpart.

Since the ' 80s, Gillingham has rebuilt its economic base and the Gillingham Business Park was set up from the town centre, in order to attract investments and diversify economic activity.

Since the early 80s, Hurghada has been a popular destination for beach lovers and scuba divers.

Since the ' 80s he had managed Jesus and Mary Chain, The Lilac Time, Primal Scream, Mogwai, The Kills, The Libertines, Mew, Dirty Pretty Things, The Beta Band and Black Affair.

Since its release, The Lost Boys has come to be regarded as a touchstone of 80s cinema and a seminal teenage vampire film, inspiring successors such as the TV series Buffy the Vampire Slayer.

Since the 5GL awareness has dropped because the hype of the ' 80s quickly faded away and the projects were eventually all dropped ; this has opened doors to the vendors to re-use the term in marketing their new tools, without causing much controversy among the current generations of programmers.

Since reuniting, the band toured Australia, including with the " Idols of the 80s " in 2005.

Since 2006, Skitz has released 2 rock compilations called SkitzMetal and SkitzRocks featuring 80s and 90s rock originals like Quiet Riot's " Cum On Feel The Noize " and Scorpion's " Wind Of Change " and some dance remakes of glam rock hits.

Since the mid -' 80s Hug has worked as Director of Goethe-Institutes ( German Cultural Centres ) in Lagos, Medellín, Brasília, Caracas and Moscow.

Since the beginning of the 80s the University of Hamburg has been directing its attention in a variety of ways toward its own history.

Since the mid ' 80s, the company bought existing FBOs in Boston / Bedford, Massachusetts, Palm Beach, Florida and added a FBO in Teterboro, New Jersey, in 1988 to serve the strategically important New York City corporate marketplace.

The song was also featured in the movie School Daze, was ranked # 489 on Blender Magazines " 500 Greatest Songs Since You Were Born " and # 61 on VH1's 100 Greatest One-Hit Wonders of the 80s.

Since the late 80s the school has seen significant growth, beginning with less than 10 students.

Since the 80s Meulen has not drawn comics, but has continued to draw illustrations, most notably for the columns and covers of Humo.

Since the 1970s, and especially after the introduction of professional football in the 80s, the club has had a difficult time and has been outside the topflight of Danish football.

Since the ‘ 80s, he has been increasingly successful in the field of architecture in Europe, Japan, the United States, Australia and the Arab Emirates.