2004

7.1

1974

6.9

1975

3.0

2016

6.0

2008

5.4

2009

5.9

2022

7.2

2019

6.8

1983

6.2

1994

6.7

2008

4.8

1986

6.5

1979

4.8

2009

5.8

2003

6.2

2006

4.8

2014

5.5

1947

7.0

2008

7.0

1998

6.8