2009

6.2

2002

8.6

1987

7.2

1991

6.3

2002

7.9

1975

6.4

2021

6.0

1987

7.8

1973

7.0

2015

6.7

2014

6.6

1988

7.5

1971

8.1

2013

7.5

2012

7.4

2022

7.3

2023

7.5

1991

7.8

1965

5.4

1999

7.3