2003

6.5

1946

7.7

1994

5.9

1965

6.3

1999

7.5

1997

6.8

1981

5.9

1953

6.3

1968

6.3

2018

4.0

1985

2.0

1964

7.2

2002

6.9

2006

6.8

2008

5.5

1962

5.6

1950

6.8

2001

5.9

2002

5.3

1986

7.6