2006

6.7

2016

3.7

1977

5.6

2014

5.3

1989

7.2

2021

6.5

1984

0.0

1999

6.4

1996

7.1

2022

6.8

1977

0.0

1956

5.1

1953

5.9

1968

6.9

1965

8.5

1935

0.0

2005

8.0

1957

8.2

2006

5.8

2001

7.0