1969

8.3

2021

6.2

2009

7.6

2010

5.9

2014

7.8

2024

10.0

5.0

1996

5.9

6.4

2014

9.7

1984

7.6

2012

7.2

1995

5.2

2025

8.0

2016

5.5

2009

8.5

2004

6.0

2015

7.8

1978

5.8

1937

5.5