2006

6.6

1983

6.0

2008

3.9

1975

5.9

2007

2.8

1994

6.6

1994

5.6

1999

6.4

2023

0.0

2009

5.9

1982

7.6

1958

6.5

1914

6.1

2009

5.1

2014

4.6

2002

5.2

1971

6.9

2003

5.1

1976

4.7

2016

7.3