1984

5.3

2005

7.2

1981

4.1

2017

7.8

2016

1.8

2015

6.2

2016

10.0

2015

0.0

2017

0.0

1996

6.7

1964

7.5

2003

5.0

2009

8.6

2004

0.0

1973

7.0

2002

5.4

2016

6.0

2020

7.8

2020

6.7

2003

5.0