2005

4.9

1972

6.2

2014

6.3

1930

6.8

2010

1.8

2004

6.7

1973

5.0

1992

7.4

1999

7.5

2006

7.4

2017

5.9

2008

3.0

2014

5.5

2002

5.7

1982

6.2

2021

8.5

2004

4.8

1976

4.9

1977

4.6

1990

5.7