Since the early 1990s, many American Chinese restaurants influenced by California cuisine have opened in San Francisco and the Bay Area.

Since its inception in the early 1990s, the group has carried out bombings, kidnappings, assassinations and extortion in what they describe as their fight for an independent Islamic province in the Philippines.

Since the 1990s, SO < sub > 2 </ sub > emissions have dropped 40 %, and according to the Pacific Research Institute, acid rain levels have dropped 65 % since 1976.

Since the 1990s Brazil has been relocating its forces in accordance to this national security requirement.

Since the 1990s, the changeup has made a resurgence, being thrown masterfully by pitchers such as Tim Lincecum, Pedro Martinez, Trevor Hoffman, Greg Maddux, Tom Glavine, Johan Santana, Justin Verlander and Cole Hamels.

Since the 1990s, violent conflict has occurred between some transmigrant and indigenous populations ; in Kalimantan, thousands were killed in fighting between Madurese transmigrants and the indigenous Dayak people.

Since the early 1990s it was generalized in systemics for the investigation of functional human-like intelligence models, such as personoids, and, in parallel, developed as the SOAR environment.

Since the 1990s, internet communities have increasingly been the subject of research in the emerging field of cyber anthropology.

Since the 1990s, the largest application of the element has been as caesium formate for drilling fluids.

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 the 1980s, following the popularization of computer technology, it has become fashionable in marketing for names of products and companies, and for 1990s online video games where players use pseudonyms ( when spaces were not allowed ).

Since the 1990s, several novel classes of antiemetics have been developed and commercialized, becoming a nearly universal standard in chemotherapy regimens, and helping to successfully manage these symptoms in a large portion of patients.

Since the 1990s the term has been used ( interchangeably with " the Copernicus method ") for J. Richard Gott's Bayesian-inference-based prediction of duration of ongoing events, a generalized version of the Doomsday argument.

Since the 1990s the region has experienced an exceptionally tumultuous period in its regional economy with the collapse of large portions of the ground fishery throughout Atlantic Canada, the closing of coal mines and a steel mill on Cape Breton Island, and the closure of military bases in all three provinces.

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

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 1990s, Ecuadoran foreign policy has been focused on the country's border dispute with Peru, an issue that has festered since independence.

Since the early 1990s, the Britannica has faced new challenges from digital information sources.

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

Since the 1990s, scholars including Stanley Payne, Roger Eatwell, Roger Griffin and Robert O. Paxton have been gathering a rough consensus on the ideology's core tenets.

Since the 1990s a growing number of artists are switching to non-permanent paints for a variety of reasons — but primarily because is it difficult for the police to apprehend and for the courts to sentence or even convict a person for a protest that is as fleeting and less intrusive than marching in the streets.

Since the 1990s, the Sunday brunch has also become common, especially in city cafés.

Since GIF is designed to allow users to define new blocks, Netscape in the 1990s used the Application Extension block ( intended to allow vendors to add application-specific information to the GIF file ) to implement the Netscape Application Block ( NAB ).

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

Since Election Day, Vice President Richard Nixon had virtually retired -- by his own wish -- from public view.

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 1975, Niger has celebrated Arbor Day as part of its Independence Day: 3 August.

Since 1992 cities and towns statewide were able to sell on Sundays from the Sunday prior to Thanksgiving to New Years Day.

This custom is linked to an older English tradition: Since they would have to wait on their masters on Christmas Day, the servants of the wealthy were allowed the next day to visit their families.

Since the Irish War of Independence, the name ' Boxing Day ' is used only by the authorities in Northern Ireland, which remains part of the UK.

Since the 1980s, many motion pictures have been filmed in the city, most notably The Blues Brothers ; Ferris Bueller's Day Off ; Home Alone ; The Fugitive ; I, Robot ; Wanted ; Batman Begins ; The Dark Knight ; and Transformers: Dark of the Moon.

Since this is a common occurrence, if Atchison is considered President, so must every Vice President whose inauguration preceded that of the President if the President was sworn in after noon on Inauguration Day.

Since 1979, there have been concerted efforts by international bodies to end the practice, including sponsorship by the United Nations of an International Day of Zero Tolerance to Female Genital Mutilation, held each 6 February since 2003.

Since 1963, it was proclaimed by the President of the Federal Republic as " National Day of Memorial of the German People.

Since that time, Major League Baseball has adopted a new annual tradition, " Jackie Robinson Day ," in which all players on all teams wear # 42.

Since then the university has observed this date in its calendar as Convocation Day.

Since the new school year generally starts right after Labour Day, families with school-age children take it as the last chance to travel before the end of summer.

Since then, Labour Day has been not only a public holiday but also a day of mass community involvement around the country.

Since 2006, a public holiday known as Day of Remembrance for Truth and Justice is held on this day.

Since his debut in 1992, Muralitharan has taken 800 Test wickets and over 500 One Day International wickets, becoming the first player to take 1, 000 wickets combined in the two main forms of international cricket.

Since the 17th century, the Roman Catholic ecclesiastic year has started on the first day of Advent, the Sunday nearest to St. Andrew's Day ( 30 November ).

Since this event, International Students ' Day is celebrated in many countries, especially in the Czech Republic.

Since 1999, Saratoga Springs has celebrated an annual Solomon Northup Day.

Since 2005 there has been an unofficial holiday called Wombat Day observed on 22 October, at the beginning of the traditional aboriginal spring planting season.

Since 2000, the feast day of Saint Wenceslas ( September 28 ) is a public holiday in the Czech Republic, celebrated as Czech Statehood Day.