2014

5.2

1999

8.2

2003

7.1

2003

6.7

2022

6.8

1984

7.7

1991

8.1

1971

6.4

2016

4.4

2007

5.6

1973

6.8

2004

6.2

1986

5.9

2020

6.4

2022

6.6

1976

5.9

1996

6.0

2000

6.0

1989

7.3

2010

6.6