2019

4.0

1990

3.5

2000

2.0

1991

2.2

1994

4.8

2003

6.1

1997

4.3

2013

6.4

1994

5.5

2022

6.4

2017

7.7

1998

3.7

2016

4.3

1994

3.8

1991

3.0