Plan-led allocation
Market-led allocation
Political institutional opening
Political control consolidation
2
7
8
1
11
12
5
13
1
2
14
5
15
16
17
3
18
19
1
3
4
5
20
2
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2000
1930
1940
1950
1960
1970
1980
1990
2010
2020