2021

6.8

1985

5.1

1963

7.5

2009

4.7

1977

5.4

1957

7.0

2010

5.5

1969

6.0

2007

6.6

2011

6.3

2003

6.3

2020

5.8

1961

7.4

1959

7.7

1985

8.3

2011

6.6

1971

7.3

2012

6.2

2011

6.9

1995

6.6