Analysis of the Strategic Emission-Based Energy Policies of Developing and Developed Economies with Twin Prediction Model

Table 6

Forecasted values of methane emission (in kt CO₂ equivalent) under the ANN method.

	OECD	Upper middle	Middle	Lower middle	Low
1981
1982
1983	1446416.968	2545150	4026870	1329748	412875
1984	1430021.447	2571500	4014406	1821735	372838
1985	1441795.832	2589046	4007588	1422605	335843
1986	1461538.199	2614282	4287438	1402827	369830
1987	1446995.651	2667094	4355718	1588817	373211
1988	1440210.728	2747220	4306775	1548814	352533
1989	1456140.5	2792646	4336595	1720628	331009
1990	1491361.472	2834851	4486574	1731676	389103
1991	1476079.287	2909815	4764961	1680329	325820
1992	1459493.477	2807767	4749263	1589611	384693
1993	1445983.108	2824382	4665474	1817914	307768
1994	1439778.73	2813669	4462412	1842438	339423
1995	1465050.103	2786787	4854905	1657465	415235
1996	1438339.671	2836269	4677620	1853525	420416
1997	1439059.021	2848776	4829725	1845757	375307
1998	1432454.551	2794881	4647779	2209993	384231
1999	1424597.677	2891541	4514477	1737921	400593
2000	1388451.979	2785951	4454832	1811381	371647
2001	1367643.85	2818457	4747838	1840412	410118
2002	1366140.269	2847352	4811888	1746807	418403
2003	1351195.076	2944943	4818147	1791565	411186
2004	1343380.827	3189900	5088023	1778178	399193
2005	1330945.301	3232285	5329671	1839492	422481
2006	1297305.527	3329724	5531115	1988915	454203
2007	1302505.141	3435593	5536095	1893808	529197
2008	1337349.195	3516933	5376779	1928591	501270
2009	1311392.359	3659730	5628762	1994891	598092
2010	1289029.284	3668891	5740748	2136971	549025
2011	1293807.527	3770809	5805986	2035394	551446
2012	1289158.193	3873620	5915579	2116978	554155
2013	1285810.736	3960180	5966076	2145107	542748
2014	1278758.189	3969299	5986994	2070499	545494
2015	1274290.358	4051914	6056242	2055028	530991
2016	1310605.759	4171557	5941071	2090889	541934
2017	1298863.228	4205484	6024229	2065535	518451
2018	1333476.5	4249025	6071401	1950702	516794
2019	1280933.927	4263922	5974434	2081918	517932
2020	1284397.121	4260086	6001380	2088591	515968
2021	1281190.139	4204223	6007384	2114227	515246
2022	1274927.663	4249874	6010389	2089217	511396
2023	1303026.248	4263496	6015199	2056467	514268
2024	1293290.107	4273741	5976227	2038449	519385
2025	1319416.3	4375672	6033272	2117189	526181
2026	1296397.731	4329229	6028447	2064709	522406
2027	1311785.835	4324037	6024229	2013127	540581
2028	1310999	4304192	6035686	2045801	519592
2029	1324572.071	4294304	6024831	2074644	481711
2030	1335745.338	4265628	6029050	2084001	514628