2002

6.1

1988

6.8

1979

6.7

2006

6.4

2021

7.5

1993

6.6

1985

6.7

2008

5.3

1997

7.5

1993

6.9

1951

7.2

2000

5.0

2008

6.5

2001

5.9

2002

5.9

2019

5.7

2023

7.2

2007

6.9

1961

7.2

1988

6.7