1978

3.5

2003

8.2

1995

7.3

1951

7.6

2002

7.6

1997

6.7

1998

8.3

1959

7.8

1999

6.9

1932

6.9

1995

6.9

1966

8.0

2002

7.2

1971

7.2

1998

6.6

2005

6.7

2023

0.0

7.0

2003

7.2

1973

7.4