2002

6.7

1999

7.3

1970

2.0

1963

7.3

1997

7.6

1937

6.6

1982

6.8

0.0

2007

6.8

2019

4.1

1998

2.9

2017

4.9

2001

8.4

1956

7.6

1999

6.6

2001

0.0

2007

6.3

2005

7.2

1995

6.2

2014

6.0