2009

6.2

2013

6.4

2007

10.0

2021

7.8

2017

10.0

2024

6.9

6.1

1992

6.9

1989

6.7

1996

9.5

2006

5.0

2021

5.3

2017

5.9

2005

6.9

2006

6.3

2002

5.4

2007

8.0

2000

9.0

1972

8.0

1895

5.0