how many 13+ point differential games does celtics have from 1974-75 to 1976-77

The Boston Celtics played 45 games with a point differential of 13 or above between the 1974-75 and 1976-77 seasons.

Interpreted as:

How many 13+ point differential regular-season games does celtics have from 1974-75 to 1976-77?

	TEAM	DATE	GP	DIFF	TM		OPP	RESULT	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Celtics	10/19/1974	1	18	BOS	@	BUF	W 113-95	240	113	50	26			48	101	47.5	17	21	81.0	51.3			21	32
2	Celtics	10/29/1974	1	15	BOS	@	CLE	W 107-92	240	107	69	32			47	105	44.8	13	18	72.2	47.4			26	23
3	Celtics	11/1/1974	1	16	BOS	vs	PHI	W 114-98	240	114	56	24			46	86	53.5	22	28	78.6	58.0			24	23
4	Celtics	11/6/1974	1	18	BOS	vs	POR	W 128-110	240	128	41	36	10	2	55	100	55.0	18	21	85.7	58.6	11	30		27
5	Celtics	11/16/1974	1	15	BOS	@	WAS	W 124-109	240	124	58	31			52	102	51.0	20	29	69.0	54.0				21
6	Celtics	12/10/1974	1	18	BOS	@	CHI	W 107-89	240	107	46	24	15	1	47	94	50.0	13	15	86.7	53.2	13	33	18	35
7	Celtics	12/18/1974	1	32	BOS	@	PHI	W 131-99	240	131	56	30			49	97	50.5	33	39	84.6	57.4				28
8	Celtics	12/21/1974	1	18	BOS	@	NYK	W 109-91	240	109	68	23			45	109	41.3	19	21	90.5	46.1				16
9	Celtics	12/29/1974	1	20	BOS	@	SEA	W 121-101	240	121	62	30	6		46	97	47.4	29	32	90.6	54.5			27	21
10	Celtics	1/1/1975	1	14	BOS	@	POR	W 108-94	240	108	52	36	15	2	47	108	43.5	14	17	82.4	46.8	17	35		25
11	Celtics	1/3/1975	1	21	BOS	@	LAL	W 127-106	240	127	54	41			53	98	54.1	21	29	72.4	57.3				25
12	Celtics	1/18/1975	1	22	BOS	vs	HOU	W 123-101	240	123	50	25			48	103	46.6	27	32	84.4	52.5				31
13	Celtics	1/26/1975	1	14	BOS	vs	BUF	W 107-93	240	107	49	24			45	100	45.0	17	20	85.0	49.2			11	22
14	Celtics	1/31/1975	1	22	BOS	vs	CLE	W 121-99	240	121	48	34	7	2	50	93	53.8	21	25	84.0	58.2	14	34	12	29
15	Celtics	2/2/1975	1	18	BOS	vs	MIL	W 120-102	240	120	62	27	5	3	48	105	45.7	24	25	96.0	51.7				23
16	Celtics	2/3/1975	1	14	BOS	@	DET	W 114-100	240	114	45	29			47	86	54.7	20	25	80.0	58.8			17	29
17	Celtics	2/8/1975	1	26	BOS	@	NYK	W 128-102	240	128	59	22			54	106	50.9	20	24	83.3	54.9				22
18	Celtics	2/9/1975	1	17	BOS	vs	NYK	W 105-88	240	105	70	28			44	109	40.4	17	17	100.0	45.1				21
19	Celtics	2/26/1975	1	18	BOS	vs	NYK	W 121-103	240	121	55	29			48	88	54.5	25	34	73.5	58.8				24
20	Celtics	3/4/1975	1	15	BOS	@	NYK	W 126-111	240	126	51	28			53	101	52.5	20	22	90.9	56.9				21
21	Celtics	3/18/1975	1	26	BOS	@	DET	W 116-90	240	116	61	26			45	94	47.9	26	31	83.9	53.9			21	16
22	Celtics	3/26/1975	1	13	BOS	vs	NOJ	W 113-100	240	113	53	30			48	94	51.1	17	18	94.4	55.4			20	30
23	Celtics	4/5/1975	1	14	BOS	@	PHI	W 111-97	240	111	58	28			44	94	46.8	23	32	71.9	51.4				26
24	Celtics	10/24/1975	1	15	BOS	vs	HOU	W 109-94	240	109	41	28			41	92	44.6	27	35	77.1	50.7			16	24
25	Celtics	10/31/1975	1	18	BOS	vs	POR	W 112-94	240	112	55	29	12	6	47	100	47.0	18	22	81.8	51.1	15	40		28
	Average		1.0	17.5					240.0	117.1	54.4	28.6			47.8	97.7	49.0	21.4	26.9	79.7	53.5				24.6
	Total		45	788					10,800	5,269	2,450	1,287			2,152	4,395	49.0	965	1,211	79.7	53.5				1,107