2002

6.4

2005

5.3

2006

7.2

1992

6.7

1998

6.3

1999

6.1

1997

6.0

1963

6.7

1924

0.0

1964

6.8

2004

7.1

2006

7.6

2006

4.3

2005

6.2

2022

10.0

1953

7.3

1992

6.1

2010

6.8

1984

6.3

1991

6.4