2011

4.7

2000

5.8

1990

0.0

1996

6.7

2003

5.3

1925

7.5

2007

3.5

2009

6.0

1994

6.3

1957

5.8

2024

4.9

2015

6.1

1971

4.9

1978

5.9

2010

6.8

1952

6.2

1993

5.5

2011

5.9

2024

0.0

2010

5.3