1998

1.5

2004

7.2

2017

8.1

2017

5.9

1994

7.5

1999

6.8

2002

4.1

2009

6.9

1953

6.4

1974

6.9

1991

7.5

1976

8.1

1950

7.2

2007

6.2

2024

6.3

2024

6.4

2007

6.8

2001

5.8

1985

6.3

2006

5.6