2019

7.7

1989

6.2

2011

7.5

2024

8.1

1968

6.9

1973

6.3

1979

6.2

2015

6.1

1977

6.8

2004

6.5

1980

8.4

1993

6.5

2010

7.4

1961

8.4

1997

5.1

1972

6.2

2012

6.3

2008

6.8

2006

6.6

1993

5.3