1990

7.7

1968

6.0

2002

6.2

1997

7.5

2003

6.1

2007

7.0

1953

7.1

2004

6.3

2006

6.7

2004

5.9

2007

5.8

1979

5.2

1971

4.7

1977

10.0

1964

7.5

2023

4.6

1962

7.6

1990

7.4

1989

7.4

2008

4.0