Historical Revenue

2012: 2.87 billion 2000: 1.12 billion 1988: 170.4 million
2011: 2.75 billion 1999: 1.02 billion 1987: 135.3 million
2010: 2.43 billion 1998: 871.4 million 1986: 102.4 million
2009: 2.31 billion 1997: 750.0 million 1985: 70.9 million
2008: 2.26 billion 1996: 652.8 million 1984: 52.6 million
2007: 2.15 billion 1995: 562.4 million 1983: 32.3 million
2006: 1.90 billion 1994: 481.9 million 1982: 19.6 million
2005: 1.68 billion 1993: 420.2 million 1981: 11.2 million
2004: 1.53 billion 1992: 365.5 million 1980: 5.05 million
2003: 1.34 billion 1991: 295.4 million 1979: 2.3 million
2002: 1.18 billion 1990: 240.2 million 1978: 1.2 million
2001: 1.13 billion 1989: 205.6 million 1977: 506,000
    1976: 138,000