1960

2,189.0

715.1

1961

2,373.7

775.4

1962

2,562.8

837.2

1963

2,857.4

933.4

1964

2,801.2

915.1

1965

3,052.3

997.1

1966

3,428.9

1,120.1

1967

3,846.3

1,256.5

1968

4,402.2

1,438.1

1969

5,104.6

1,667.5

1970

5,861.1

1,914.6

1971

6,830.5

2,239.0

1972

8,174.4

2,906.5

1973

10,033.0

4,082.8

1974

12,259.5

5,030.8

1975

13,569.7

5,722.5

1976

14,576.7

5,899.6

1977

15,861.3

6,502.1

1978

17,800.5

7,827.8

1979

20,462.0

9,409.5

1980

24,095.2

11,253.1

1981

28,092.7

13,297.1

1982

31,692.3

14,809.5

1983

36,483.8

17,265.5

1984

40,714.6

19,087.1

1985

40,266.2

18,301.2

1986

40,170.5

18,448.8

1987

43,400.2

20,607.9

1988

51,938.5

25,809.2

1989

60,281.5

30,908.8

1990

68,602.1

37,849.4

1991

75,877.6

43,920.8

1992

83,505.6

51,261.9

1993

94,286.1

58,352.6

1994

110,340.4

72,240.7

1995

122,493.6

86,421.3

1996

131,740.4

93,426.3

1997

148,015.3

99,687.0

1998

141,872.9

84,771.1

1999

143,000.0

84,370.8

2000

158,560.9

91,978.0

2001

152,363.3

85,038.4

2002

153,983.5

85,995.5

2003

157,682.0

90,507.4

2004

170,770.3

101,029.6

2005

181,302.8

108,916.7

2006

201,771.7

126,988.3

2007

234,566.1

155,640.7