1991

7.1

2007

7.4

1992

6.7

1998

6.5

2020

8.1

1999

6.2

2006

6.3

2015

0.0

2005

7.2

1944

5.0

1984

4.3

1964

6.2

1936

7.0

1937

6.0

2010

8.5

2008

5.6

1975

5.4

1998

0.0

2024

0.0

1941

0.0