1997

4.7

1995

0.0

2014

7.8

2019

7.6

1990

3.5

2013

7.2

1992

5.3

1999

6.4

2016

7.3

1996

5.4

2018

7.0

1996

5.7

2018

8.5

1995

6.2

2000

6.6

2013

7.2

1998

5.2