yyyy/mm/dd,199201,199202,199203,199204,199205,199206
1992/01/06,2370,2350,2380,2380,2380,2380
1992/01/07,2310,2330,2360,2360,2360,2360
1992/01/08,2310,2330,2360,2360,2360,2360
1992/01/09,2310,2330,2360,2360,2360,2360
1992/01/10,2340,2340,2370,2370,2370,2370
1992/01/13,2340,2340,2370,2370,2370,2370
1992/01/14,2340,2340,2370,2370,2370,2370
1992/01/16,2340,2340,2370,2370,2370,2370
1992/01/17,2340,2340,2370,2370,2370,2370
1992/01/20,2320,2330,2360,2360,2360,2360
1992/01/21,2320,2330,2360,2360,2360,2360
1992/01/22,2310,2330,2360,2360,2360,2360
1992/01/23,2310,2330,2360,2360,2360,2360
1992/01/24,2310,2330,2360,2360,2360,2360
1992/01/27,2310,2330,2360,2360,2360,2360
1992/01/28,2300,2330,2360,2360,2360,2360