2007

6.8

2000

7.2

1990

5.0

2000

7.3

2024

0.0

2007

7.2

2004

7.1

2006

6.1

2021

7.5

1990

5.7

2020

8.0

1989

6.0

2007

6.1

2009

5.4

1981

6.9

2008

7.7

2000

7.6

2009

6.6

2018

5.5

2013

0.0