Un futuro sostenibile

7.5

/

1995

7

/

2010

6.4

/

NaN

5.8

/

1914

6.2

/

1949

5.1

/

2015

6

/

1989

8

/

2014

10

/

2012

5.4

/

1993

7.5

/

2025

4

/

2009

6.2

/

2021

9

/

2021

10

/

2022

9.3

/

2016

8.8

/

2016

6

/

2017

5.9

/

1976