2002

5.9

1990

5.1

1994

7.0

2007

5.6

2000

6.0

2004

6.5

1999

5.6

1976

4.7

1904

7.2

1965

4.7

2019

6.0

1984

5.9

2007

6.2

1967

6.6

1986

7.9

1997

7.6

1972

6.4

1956

7.3

1955

6.0

1972

6.6