2004

5.6

2004

4.8

1987

6.9

2008

7.5

1983

6.7

2007

7.1

1986

6.9

1974

7.7

1928

6.9

1979

6.1

2002

5.4

2000

5.3

2005

6.1

2004

6.1

1950

7.2

1991

7.3

2001

6.4

2018

4.8

2022

4.8

1990

6.8