| 1991 215. | 1/10 | 2015 158.7/10 | 85 | 23% | 32% | 2030 | 1930 1990 | | ᠤ | | | | | 1990 | 4 | 2014 | 19% | 29% | 1955 55% | 2015 17% | 1965 35% 2015 14% | | | | | | | | | | | 16 18.26 / | | | | | | | | 2400 X | 120 CT | 1 | 16 CT | X | CT X | | | | | | 2016 | | | 1.3 | | 60 | | | 10% | | | | | 1/3 | | | | | | | | | | | | | | | | | 4000 | 69 | | | | | | | | | | | | | | | | 4 | | | 1.4 | | | | | | | | | | | | | 3 | | | | | | 15 ~ 20 | | | | | | 2 ~ 3.5 | 20 | | | | 8 | | | 65% | | | | | | | | | | | | | | | | 35 | 9 | 59 15 | | 60 | | | | 20 | | 2 | 12 | | 3 | | | | 2 ~ 3 | 1 | | 3 ~ 9 | 1 | 50% 2 ~ 5 | | 5 | | 50% 15 | | | | | | | | | | | | 3 | | | | | | | | | | | | | | 3 | | | | | | | | | | | | | | | 1 | ~ 2 | | | | | | | | 100% | | | | | | | | | | | | | | 20 | | | | DOT | | | | | | | | | | | | 200 | | 50 ~ 70 | 20 ~ 25 | 3 ~ 5 | 20 | 20 | | | | | | | | |