2019

6.6

1984

6.3

2005

6.2

2003

6.0

1975

7.9

1995

6.3

1961

5.3

1903

5.1

2014

7.3

2016

6.3

1979

6.1

1967

5.6

1964

7.6

2005

7.0

2000

7.3

1967

7.0

1991

7.7

1994

8.5

1931

4.0

1932

4.0