1959

7.0

2012

8.4

2007

9.8

5.7

2020

6.0

2011

7.1

10.0

1984

5.0

2001

7.3

2005

9.9

2011

6.8

2018

6.7

2004

6.0

2018

6.0

2003

7.5

1979

5.0

2024

9.6

1973

6.4

1991

4.4