1990

7.1

1993

7.6

1966

7.8

2019

7.7

2002

4.4

1970

5.8

1996

7.0

2016

5.3

2003

7.9

2022

2.0

2005

7.1

2004

7.7

2013

6.6

2016

6.7

2015

8.2

2016

6.2

1987

6.0

2007

7.8

2019

0.0

2021

5.0