1954

5.0

1997

6.5

2002

5.6

2005

2.7

2014

6.0

1986

6.3

2000

6.4

2007

6.1

2008

5.8

2016

7.0

1998

5.7

2006

5.6

2007

6.5

1996

5.9

2000

5.4

2021

0.0

2023

0.0

2000

4.9

1932

6.9

2004

6.2