1 1 1.1 1 1.2 1 1.3 1 2 3 2.1 3 2.1.1 4 2.1.2 4 2.1.3 5 2.2 6 2.3 7 3 8 3.1 8 3.2 9 3.2.1 9 3.2.2 10 3.3 11 3.4 12 3.5 13 4 14 4.1 14 4.2 14 4.3 15

1 1.1 20 17 30 1.2 2734 27 7 1.3 1

2

2 2.1 26 3 270 3.26 3.23 2.82 2.23 27 7 2.1.1 44.5% 42.4% 13.1% 267.5 2.1.1 25 50 2.1.2 27 30 48.9% 30 48.9 2.1.2 25 3

2.1.1 119.0 44.5% 27 30 61.2% 50 48.9% 30 61.2 2.1.3 25 2.1.2 113.4 42.4% 27 30 32.6% 48.9% 30 32.6 2.1.4 25 4

2.1.3 35.1 13.1% 27 30 59.7% 50 48.9% 30 59.7 2.1.5 25 5

2.2 22 81 2 17 2 522040 66 8 65 37.3% 2.2.1 800 600 400 731 760 777 796 809 814 812 801 783 760 732 702 66 79 97 120 144 167 668 187 218 235 240 241 243 249 37.3% 494 516 532 546 544 534 516 486 459 440 419 392 356 200 0 171 165 146 129 118 109 103 96 89 80 73 67 63 1980 1985 55 60 1990 2 1995 7 2000 2005 2010 2015 2020 2025 2030 2035 2040 12 17 22 27 32 37 42 47 52 014 1564 65 2.2.1 551980 522040 17 25 3 26 3 2.2.160 50 245 121 2 2.2.1 50 H17~24 1 2,233 245 121 124 26 3 6

2.3 1 2 3 26 2 7

3 3.1 4 1 80 2 3 4 8

3.2 1 3.2.1 80 80 60 80 80 9

3.2.2 93.9% 5080 80 3.2.1 25 3.2.1 Y100 Y60 Y100 Y60 Y40 Y60 Y60 Y100 Y60 Y100 Y60 Y40 Y60 Y40 Y100 Y60 Y100 Y60 Y40 Y60 Y40 Y40 Y25 Y40 Y25 Y25 Y25 Y25 3.2.2 Y100 100 80120 80 Y60 60 5080 50 Y60 Y40 40 3050 30 Y25 25 2030 20 Y Y60 3.1.2 10

3.3 2 11

3.4 3 3.5.1 12

3.5 4 17 7 3.4.1 3.4.2 LCC 4 3,444 65 13.2% 1.6% 10.2% 1.6% 25.7% 2.1% 23.9% 71.1% 21.7% 3.4.1 17 100% 80% 85% 96% 60% 40% 66% 20% 0% 3.4.2 17 13

4 4.1 4.2 3.5 4 4.2.1 14

4.3 25 1 15