1992

7.7

2022

6.4

1973

8.0

1974

6.8

2005

7.6

1998

7.9

1953

7.2

2006

6.5

1952

6.3

2025

10.0

1950

7.0

1996

6.3

1986

4.0

2002

6.1

1983

6.0

1981

6.7

1997

7.6

1981

5.9

1979

7.2

1992

6.4