City % change in congestion level, 2019-20 CDP disclosure status
Taoyuan, Taiwan+13A list
Taichung, Taiwan+3A list
Tainan, Taiwan+3A list
Vitoria-Gasteiz, Spain+0A list
Wollongong, Australia+8Discloses
Taipei, Taiwan+6Discloses
Adana, Turkey+4Discloses
Gaziantep, Turkey+4Discloses
Nagoya, Japan+0Discloses
Changchun, China+12Does not disclose