| | | | | | | | | | 1950 | | | | | 1. ( 700000 12000 ) | 2. ( 12000 8000 ) | 3. ( 8000 4000 ) | | 1. | | | | | | | | | | | | 700000 | 100000 | | | | | | | | | | | | | | | | | | | | | 100000 40000 | | | | | | | | | | | | | | | | | | | | | 40000 12000 | | | | | | | | | | | | | | | | | | | | | | | | | | | 2. | | | | 12000 8000 | | | | | | | | | | | | | | | | | 3. | | 8000 | | 4000 | | | | | | | | | | | | | | | | | | | | | | | |