2014

8.0

1987

7.1

1993

5.6

1996

7.4

2004

9.9

1989

9.3

2001

6.7

1971

4.7

2011

9.7

1989

7.9

2007

10.0

2017

4.6

2016

3.7

2013

6.5

2014

6.6

2006

5.5

1980

7.8

1942

7.0

2023

4.5

1973

6.9