2018

6.5

2011

6.3

2015

7.0

1970

5.4

1971

4.1

1982

5.5

2002

4.1

1980

8.0

2024

6.1

2007

5.0

1978

3.8

1968

5.7

1968

6.0

2014

6.6

2022

6.1