1995

0.0

1992

6.0

2000

5.7

2004

6.0

2005

7.5

1998

5.6

2019

6.3

1989

6.4

2010

5.6

1992

5.7

1994

6.1

2012

7.2

2009

5.8

2024

7.3

2011

6.6

2010

5.9

2021

6.3