2021

7.7

2013

7.5

2006

5.1

1990

6.0

2008

7.3

2009

6.4

1969

7.6

2013

6.6

1981

6.5

1989

7.8

2000

6.2

2006

6.4

1983

6.1

1998

5.9

2011

7.2

2019

7.6

1998

6.6

1984

7.2