1995

7.7

2002

7.5

0.0

1977

8.6

1992

8.1

1996

6.0

2017

10.0

2001

6.6

1994

6.0

2010

2.9

1991

6.0

2006

7.1

1951

8.3

2020

8.0

2023

5.5

2003

7.8

1997

8.0

2011

0.0

2017

9.0

2013

9.5