1986

7.6

1950

8.0

1995

8.4

1997

6.6

1999

6.3

2002

6.0

1996

7.6

1974

7.9

1931

8.1

2004

6.5

1951

7.7

1958

7.4

1994

7.0

1988

7.5

2005

7.0

2012

2.0

1992

0.0

2025

0.0

2019

0.0

1961

0.0