2021

6.1

1999

6.4

1998

7.1

2018

4.3

2018

5.9

2003

6.3

2001

6.3

1984

7.3

2007

6.6

1973

6.9

2015

4.5

2014

5.1

2021

7.8

2018

6.4

2001

0.0

2013

4.8

2006

6.6

2005

7.1

2002

6.7

2023

3.6