1999

5.7

2001

5.7

2019

5.9

2002

4.0

2015

5.7

1985

5.9

1989

0.0

2007

4.5

2006

6.6

1912

5.2

2003

6.5

1992

4.5

1979

6.0

1983

5.8

2008

4.4

1949

6.9

2021

5.9

2001

5.6

2008

6.2

2008

5.9