2011

2.0

2018

6.8

1999

8.7

2003

7.3

2016

8.0

2013

8.1

2020

0.0

1994

7.2

2021

0.0

1994

7.6

2003

7.0

1998

7.9

2021

6.8

2004

6.6

1999

6.5

1990

6.7

1992

7.5

1991

7.8

1995

7.3

2019

0.0