2025

6.0

1999

6.9

2017

0.0

2003

5.8

1998

6.8

2016

7.6

1970

7.3

1981

6.8

1993

7.0

2000

5.4

2006

0.0

2008

6.5

1984

6.6

1968

7.2

1982

7.4

1996

5.8

2001

7.8

2004

7.3

1937

3.3

1964

7.6