2007

6.8

2014

8.5

1990

6.5

2021

9.8

2021

4.0

1990

3.0

1968

10.0

2013

9.0

1971

3.4

2018

6.0

1969

4.4

1953

6.2

2012

2.3

1991

4.9

1992

5.6

1967

6.0

2016

4.6

2009

10.0

2024

6.0