2005

7.0

1993

6.7

2023

5.7

1995

7.0

2013

4.9

2014

6.5

2016

4.7

2013

5.4

1999

7.1

2001

7.7

2012

6.1

2015

6.4

2000

4.5

1992

3.8

2006

7.1

1990

6.3

2018

5.9

2015

6.8

1914

5.6

1999

5.8