A Dynamic Analysis of a Motor Vehicle Pollutant Emission Reduction Management Model Based on the SD-GM Approach

Table 1

Historical values of the main status variables (data is from 2010-2015 Statistical Yearbook of Beijing).

Time	2009	2010	2011	2012	2013	2014
Amount of motor vehicles	401.9	480.9	498.3	520.0	543.7	559.1
(10,000 vehicles)
Amount of population	1,860.0	1,961.9	2,018.6	2,069.3	2,114.8	2,151.6
(10,000 persons)
GDP gross	12,153.0	14,113.6	16,251.9	17,879.4	19,800.8	21,330.8
(100 million yuan)