1941

0.0

1986

6.7

1967

7.6

1969

5.0

1962

7.0

2006

0.0

1979

6.9

2001

6.9

1996

7.2

2002

8.4

1993

8.6

2004

7.9

1977

7.1

2019

5.5

1969

7.0

1951

5.0

1977

7.1

1979

5.8

2001

6.4

2019

6.4