When did the bucks go undefeated in a calendar month?

	TEAM	MONTH	GP	MPG	PPG	RPG	APG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	MIN	PTS	REB	AST	PF
1	Bucks	October 1968	6	240.0	106.3			41.5			23.3	31.8	73.3		1,440	638			161
2	Bucks	November 1968	15	240.0	110.4			42.9			24.7	33.3	74.1		3,600	1,656			411
3	Bucks	December 1968	19	240.0	109.7			42.4			24.9	33.2	75.1		4,560	2,085			510
4	Bucks	January 1969	14	240.0	108.1			42.5			23.1	29.9	77.5		3,360	1,514			338
5	Bucks	February 1969	15	240.0	110.9			43.8			23.3	31.1	74.7		3,600	1,663			409
6	Bucks	March 1969	13	240.0	114.2	56.0		45.2	100.6	44.9	23.8	32.8	72.8	49.6	3,120	1,484	728		357
7	Bucks	October 1969	9	242.8	115.2	60.0		46.6	103.4	45.0	22.1	29.7	74.5	49.5	2,185	1,037	540		226
8	Bucks	November 1969	16	241.6	112.2			44.3			23.7	30.4	77.8		3,865	1,795			389
9	Bucks	December 1969	15	241.7	119.5			48.1			23.3	32.6	71.6		3,625	1,792			352
10	Bucks	January 1970	16	241.6	120.8			49.9			20.9	29.9	69.9		3,865	1,933			380
11	Bucks	February 1970	15	240.0	122.3			49.0			24.3	32.7	74.3		3,600	1,834			350
12	Bucks	March 1970	11	240.0	122.7	55.4	27.1	49.2	99.4	49.5	24.4	34.2	71.3	53.6	2,640	1,350	609	298	274
13	Bucks	October 1970	6	248.3	119.3			48.3			22.7	31.8	71.2		1,490	716			152
14	Bucks	November 1970	15	240.0	115.5			47.3			20.9	28.7	73.0		3,600	1,732			327
15	Bucks	December 1970	15	241.7	119.9			49.7			20.4	27.4	74.5		3,625	1,798			346
16	Bucks	January 1971	17	240.0	125.2	51.1		51.4	96.4	53.3	22.4	30.2	74.1	57.1	4,080	2,128	868		364
17	Bucks	February 1971	18	240.0	117.3	55.2	26.4	47.3	94.5	50.1	22.6	29.1	77.8	54.7	4,320	2,111	993	476	392
18	Bucks	March 1971	11	242.3	111.4	49.6	26.3	45.5	89.6	50.8	20.3	28.2	71.9	54.6	2,665	1,225	546	289	266
19	Bucks	October 1971	9	240.0	115.2	54.2	27.4	46.1	88.7	52.0	23.0	32.4	70.9	56.0	2,160	1,037	488	247	201
20	Bucks	November 1971	16	240.0	114.7			45.9			22.9	31.1	73.7		3,840	1,835			357
21	Bucks	December 1971	14	241.8	113.4			46.0			21.4	29.4	73.0		3,385	1,588			308
22	Bucks	January 1972	15	240.0	117.1			46.2			24.7	32.5	75.8		3,600	1,756			340
23	Bucks	February 1972	16	241.6	114.8			48.0			18.8	24.8	75.8		3,865	1,837			360
24	Bucks	March 1972	12	244.2	112.3	53.3		46.6			19.1	26.1	73.2		2,930	1,347	640		295
25	Bucks	October 1972	9	240.0	103.2			43.4			16.3	21.4	76.2		2,160	929			191