2005

5.4

1968

5.2

1932

6.9

2001

7.7

1980

7.3

1997

6.6

1999

6.3

2002

6.0

1999

7.1

1987

6.8

1992

4.7

1965

5.8

2019

6.2

2002

5.7

1998

6.3

2002

5.9

1934

7.8

1984

5.8

1969

6.4

2025

6.0