2013

7.6

2002

6.6

2007

4.9

1978

6.0

2012

7.4

1988

5.5

1983

5.5

2022

7.3

2007

5.8

2020

6.7

2009

4.8

1978

3.3

2005

6.3

2000

5.5

2013

5.6

2007

5.6

1997

6.6

1983

7.9

1956

7.1

2004

5.9