$3tn
2
1
0
−1
04
08
12
16
20
2024
$3tn
2
1
0
−1
2002
04
06
08
10
12
14
16
18
20
22
2024
$3tn
2
1
0
−1
2002
2004
2006
2008
2010
2012
2014
2016
2018
2020
2022
2024
$3tn
2
1
0
−1
2002
2004
2006
2008
2010
2012
2014
2016
2018
2020
2022
2024