2025

0.0

1995

8.5

2000

5.8

2020

6.8

1992

7.5

2000

6.5

2007

6.9

2004

6.1

1995

6.5

2003

6.5

1971

5.8

1942

0.0

2000

5.3

2023

6.0

2019

5.5

1976

5.6

1997

7.1

2005

6.3

2002

6.0

2004

6.4