1960

2,156.5

704.5

1961

2,339.7

764.3

1962

2,528.2

825.9

1963

2,807.8

917.2

1964

2,735.9

893.7

1965

2,982.2

974.2

1966

3,354.8

1,095.9

1967

3,788.0

1,237.4

1968

4,362.3

1,425.0

1969

5,078.7

1,659.1

1970

5,876.0

1,919.5

1971

6,926.1

2,270.3

1972

8,297.6

2,950.3

1973

10,388.7

4,227.5

1974

12,819.7

5,260.7

1975

13,722.3

5,786.8

1976

14,989.0

6,066.5

1977

16,329.3

6,694.0

1978

18,300.9

8,047.9

1979

21,098.3

9,702.2

1980

25,792.6

12,045.9

1981

30,259.9

14,322.9

1982

33,838.8

15,812.5

1983

37,896.9

17,934.3

1984

41,481.5

19,446.6

1985

40,622.1

18,462.9

1986

40,787.5

18,732.2

1987

45,387.9

21,551.7

1988

53,285.8

26,478.7

1989

61,248.0

31,404.4

1990

70,390.6

38,836.2

1991

78,059.0

45,183.5

1992

84,724.7

52,010.3

1993

97,711.9

60,472.8

1994

111,862.2

73,237.0

1995

123,399.8

87,060.7

1996

134,207.6

95,175.9

1997

147,435.5

99,296.5

1998

142,278.1

85,013.2

1999

143,867.9

84,882.8

2000

162,584.1

94,311.8

2001

157,136.1

87,702.2

2002

162,299.5

90,639.7

2003

167,174.0

95,955.7

2004

190,484.2

112,692.5

2005

208,763.7

125,413.7

2006

230,922.8

145,335.0

2007

267,253.5

177,329.6

2008

267,951.9

189,392.1

2009

266,659.2

183,333.9

2010

303,652.2

222,700.6