2020 | 81151 2019 | 7.5% | | 1297 | 1.4 | | 153385 | 95832 68211 | 55565 | 78396 | | | | 159976 101885 | 71380 | 58560 | 80579 | | | | | 137740 | 80012 | 47878 | 70107 | | 63205 | | | | | 240602 | 157606 97905 111049 | | | 107270 | | | | 78437 50306 | 43160 | | 35052 | | | 24468 | | | 231626 | | 122592 | | 104303 | | | 80339 | | 91927 | | | | | 49110 29127 46884 | 26340 20831 | | | 1. | | | | | | | | | | 2015 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2. | | | | | | | | | | | | | | | 16 1.0 | | 3. | | | | | | 4. | | | | | | | 5. | | GB / T 4754 - 2017 | |