2001

6.8

2022

0.0

2005

6.2

1988

5.8

1995

7.3

1975

6.9

2007

6.1

2003

6.6

2003

8.2

2001

7.2

1994

5.9

1991

6.4

1934

6.7

1950

6.5

1989

5.4

2009

6.8

1976

6.5

1934

6.1

1959

5.4

1996

6.7