1981

6.0

2017

7.6

2017

5.6

2019

8.2

1975

6.8

1973

5.0

1991

5.9

2011

7.1

2006

7.4

2023

6.3

2012

7.7

2007

7.5

2023

6.8

1995

5.6

2005

5.2

1999

8.2

2023

6.3

1970

7.3

2008

7.7

1982

6.4