Europe (EUAs, aviation EUAs)
Clean Development Mechanism
North America (CCAs and RGAs)
China, SK and NZ
55k
6k
575
0
36k
316
2k
28
41k
110
3k
165
38k
87
11k
171
28k
63
5k
1k
31k
23
9k
1k
130k
32
13k
1k
169k
40
22k
1k
210k
61
26k
2k
2012
2013
2014
2015
2016
2017
2018
2019
2020