By the 1990s, however, mentalité history had become interdisciplinary to the point of fragmentation, but still lacked a solid theoretical basis.

By the early 1990s, commercial flights connected Comoros with France, Mauritius, Kenya, South Africa, Tanzania, and Madagascar.

By the 1990s Conservative Judaism continued to flourish, yet dichotomies of practice and belief, which had been present for years, began to formulate.

By the early 1990s, the performance of microprocessor-based computers reached the point that real-time generation of computer music using more general programs and algorithms became possible.

By the 1990s, many of these bands and artists had disbanded, were no longer performing, or were being carried by independent labels because their music tended to be more lyrically complex ( and often more controversial ) than mainstream Christian pop.

By contrast, the Soviet Union's transition was much more problematic and its successor republics faced a sharp decline in GDP during the early 1990s.

By the end of the 1980s, the economy had made a healthy recovery, which weakened in the 1990s due to a decrease in banana prices.

By the early 1990s there was sufficient interest among his seminar graduates to launch a collaborative implementation of his work, and the Bootstrap Alliance was formed as a non-profit home base for this effort.

By the 1990s the majority of deforestation was caused by industrial factors, including extractive industries, large-scale cattle ranching, and extensive agriculture.

By the early 1990s, however, relational systems were dominant for all large-scale data processing applications, and they remain dominant today ( 2012 ) except in niche areas.

By the late 1990s, however, the focus had shifted to health care fraud, which now accounts for the majority of cases filed by whistleblowers and by the government.

By the end of the 1990s, 11 fishing farms were registered in Guadeloupe and experiments are under way to catch and market fish in order to respond to growing demand.

By the late 1990s, Gopher had largely ceased expanding.

By the early 1990s, conflicts developed in the Microsoft / IBM relationship.

By the 1990s, farm laborers had nearly all moved on, leaving owners of small farms.

By the early 1990s many small independent luthiers began making archtop guitars.

By the 1990s, however, these gathering systems were breaking down in many areas.

By the end of the 1990s, he was appearing only in the occasional commercial, largely because of health problems ( in 1995, he was diagnosed with T-cell lymphoma ).

By the late 1990s, private meteorite-collecting expeditions had been launched throughout the Sahara.

By the late 1990s, many personal computer motherboards supported a full range of audio, video, storage, and networking functions without the need for any expansion cards at all ; higher-end systems for 3D gaming and computer graphics typically retained only the graphics card as a separate component.

By the late 1990s MIPS was a powerhouse in the embedded processor field, and in 1997 the 48-millionth MIPS-based CPU shipped, making it the first RISC CPU to outship the famous 68k family.

By the mid-1990s, work on microkernel systems was largely dead, despite the market generally believing that all modern operating systems would be microkernel based by the 1990s.

By the early 1990s, Silicon Graphics ( SGI ) was a leader in 3D graphics for workstations.

By the 1990s, punk rock was sufficiently ingrained in Western culture that punk trappings were often used to market highly commercial bands as " rebels ".

By 1911, his description of the disease was being used by European physicians to diagnose patients in the US.

By 2003 in the US, an estimated 3. 21 million patients received antipsychotics, worth an estimated $ 2. 82 billion.

By 2008, sales in the US reached $ 14. 6 billion, the biggest selling drugs in the US by therapeutic class.

By the early 1960s, US research on the Nike Zeus missile system had developed to the point where small improvements would allow it to be used as the basis of a " real " ABM system.

By US legal standards this Italian culvert is an arch bridge

By the early 1920s, unit operations became an important aspect of chemical engineering at MIT and other US universities, as well as at Imperial College London.

By the early 2000s, the CD largely replaced the audio cassette player as standard equipment in new automobiles, with 2010 being the final model year for any car in the US to have a factory-equipped cassette player.

By contrast, the album had limited success in the US, only reaching number 83 on the Billboard 200 Album Chart.

By September 22 there were no disco songs in the US Top 10 chart

By 2001, that figure had grown to US $ 409. 6 million.

By 1987, freestyle was played on US pop radio stations.

By the mid-eighties, bands began proliferating and became increasingly popular, including The Sisters of Mercy, The Mission ( known as The Mission UK in the US ), Alien Sex Fiend, The March Violets, Ausgang, Kommunity FK, Xmal Deutschland, Dead Can Dance, This Mortal Coil, The Bolshoi, and Fields of the Nephilim.

By 1995, a billion cubic meters of the gas had been collected and the reserve was US $ 1. 4 billion in debt, prompting the Congress of the United States in 1996 to phase out the reserve.

By 2000, the cooperatives had crumbled and Haitians had collectively lost more than US $ 200 million in savings.

By 1989 and the election of President Callejas, however, a heavy toll had been taken by regionwide economic recession, civil war in neighboring countries, the drying up of most external credit, and capital flight equaling more than US $ 1. 5 billion.

By November 1997, rapid currency depreciation had seen public debt reach US $ 60 bn, imposing severe strains on the government's budget.

By the early 1980s, the Bakkers had built Heritage USA in Fort Mill, South Carolina, ( south of Charlotte ), then the third most successful theme park in the US, and a satellite system to distribute their network 24 hours a day across the country.

By comparison, in 2008 Koenigsegg with its staff of 45 produced 18 cars at an average price of US $ 1 million each ; Saab employed 3, 400 workers and made more than 93, 000 cars.

By 1944 US and British air forces were sending huge air fleets over occupied Europe, increasing the pressure on the Luftwaffe day and night fighter forces.

By 1950 systems based on this early research started to reach operational service, including the US Army's Nike Ajax, the Navy's " 3T's " ( Talos, Terrier, Tartar ), and soon followed by the Soviet S-25 Berkut and S-75 Dvina and French and British systems.

By this time, Brando was already involved in films that carried messages about human rights: Sayonara, which addressed interracial romance, and The Ugly American, depicting the conduct of US officials abroad and its deleterious effect on the citizens of foreign countries.

By January 1983, Men at Work had the top album and single in both the US and the UK-a feat never achieved previously by an Australian act.

By 1947, there would be approximately 22, 000 motor courts in operation in the US alone ; a typical 50-room motel in that era cost $ 3000 per room in initial construction costs, compared to $ 12, 000 per room for metropolitan city hotel construction.