State and Trends of Carbon Pricing 2021,LIST OF FIGURES,Figure 1.1 Carbon pricing landscape 17,Figure 2.1 Map of carbon taxes and emissions trading systems 22,Figure 2.2 Share of global greenhouse gas emissions covered by carbon taxes and emissions trading systems 22,Figure 2.3 Carbon prices as of April 1, 2021 23,Figure 2.4 2020 Allowance price developments in emissions trading systems 26,Figure 2.5 Carbon price, coverage and revenues generated by carbon taxes 27,Figure 2.6 Carbon price, covera