1992

6.7

2009

3.8

2016

7.7

2009

4.8

2009

7.6

2016

6.5

2009

6.0

2014

0.0

2016

6.0

1979

6.8

1987

0.0

2002

7.1

2005

5.3

1982

6.2

2024

10.0

2021

8.5

1963

6.9

1994

7.2

2002

7.7

2007

6.6