1998

6.8

1975

5.8

1961

0.0

1995

6.5

1998

6.8

1998

6.5

1964

7.1

1985

0.0

1999

7.9

2015

5.7

2022

6.0

2018

6.0

2025

7.0

2006

7.0

2020

0.0

0.0

2001

6.1

1945

5.9

2002

5.1

2007

7.6