| 8 2 | | | | | | | | | | | | | | | | | | | | | | 1996 50 | | 40% | | | | | | | | | | | | | | | | 30% | | 20% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2017 29903.7 | 31218.4 467.5 | | | | | | | | | | | | | | | | | | | | | | | 2018 | | | | | | | | | | | | | | | | 1 | | | | | 10 | 100 1000 | | | | | | | | | | | | | | | | | | | | | | | | | | | 10 12 3 | 35 45 | 420 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |