Year		Pessimistic scene	Reference scene	Optimistic scene
2015	Gross	16,728.42 ~ 17,418.18	17,418.18 ~ 18,129.13	18,129.13 ~ 18,861.54
2015	rate	6.4% ~ 8.6%	8.6% ~ 10.8%	10.8% ~ 13.0%
2016	Gross	17,992.86 ~ 19,123.03	19,123.03 ~ 20,305.90	20,305.90 ~ 21,542.52
2016	rate	7.6% ~ 9.8%	9.8% ~ 12.0%	12.0% ~ 14.2%
2017	Gross	19,388.03 ~ 21,037.36	21,037.36 ~ 22,790.47	22,790.47 ~ 24,650.17
2017	rate	7.8% ~ 10.0%	10.0% ~ 12.2%	12.2% ~ 14.4%
2018	Gross	20,506.28 ~ 22,721.64	22,721.64 ~ 25,113.39	25,113.39 ~ 27,687.51
2018	rate	5.8% ~ 8.0%	8.0% ~ 10.2%	10.2% ~ 12.3%
2019	Gross	21,808.98 ~ 24,681.96	24,681.96 ~ 27,832.85	27,832.85 ~ 31,272.99
2019	rate	6.4% ~ 8.6%	8.6% ~ 10.8%	10.8% ~ 12.9%
2020	Gross	23,386.83 ~ 27,039.92	27,039.92 ~ 31,110.45	31,110.45 ~ 35,618.35
2020	rate	7.2% ~ 9.6%	9.6% ~ 11.8%	11.8% ~ 13.9%