2000

6.5

1999

6.7

1958

6.6

1917

0.0

1939

7.2

1975

8.0

2000

7.3

2022

6.0

1998

7.2

2006

7.1

1994

7.4

1978

7.1

2007

7.6

2005

8.1

2008

7.0

1961

6.8

2025

7.4

2025

7.0

2015

5.9

1999

6.8