1997

7.1

1996

6.1

2001

7.5

2019

8.0

2009

5.8

2016

10.0

2018

6.0

2018

4.3

1989

6.8

2003

5.4

1946

7.5

2024

6.6

2007

7.0

2005

6.0

1973

0.0

2005

7.0

2006

7.0

1986

7.4

1992

5.6

2013

0.0