Year	Millions of 2000 Dollars
1960-01-01	107393
1961-01-01	110458
1962-01-01	108596
1963-01-01	118876
1964-01-01	130254
1965-01-01	140766
1966-01-01	173760
1967-01-01	193916
1968-01-01	212823
1969-01-01	217366
1970-01-01	239663
1971-01-01	257574
1972-01-01	287114
1973-01-01	319917
1974-01-01	340106
1975-01-01	359412
1976-01-01	408405
1977-01-01	403352
1978-01-01	399176
1979-01-01	420363
1980-01-01	409801
1981-01-01	491383
1982-01-01	483772
1983-01-01	472194
1984-01-01	459452
1985-01-01	448295
1986-01-01	487749
1987-01-01	537506
1988-01-01	630923
1989-01-01	704918
1990-01-01	716688
1991-01-01	725553
1992-01-01	682146
1993-01-01	649134
1994-01-01	624205
1995-01-01	654586
1996-01-01	657098
1997-01-01	646369
1998-01-01	608366
1999-01-01	661482
2000-01-01	655375
2001-01-01	1100000
2002-01-01	1200000
2003-01-01	1400000
2004-01-01	1600000
2005-01-01	1700000
2006-01-01	1900000
2007-01-01	1900000
2008-01-01	1700000