2014

6.5

3.6

1982

8.1

2007

7.7

2025

8.7

2017

6.0

2012

6.4

2014

7.6

2019

9.8

1994

9.7

1996

9.4

2007

7.9

1968

6.9

1969

5.1

2015

7.6

1896

5.2

1999

7.0

1993

4.6