2002

6.6

2021

6.7

2009

4.6

1993

5.5

1978

5.8

2017

4.7

2020

4.9

2016

6.9

1981

7.4

2002

9.5

1965

7.4

2006

7.3

2024

7.0

1968

6.7

1986

7.8

2016

6.8

2015

7.5

1977

6.2

2012

9.3

7.8