How many buzzer beaters have the celtics given up?

	TEAM	SEASON	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	MIN	PTS	REB	AST	STL	BLK	PF
1	Celtics	1946-47	60	241.3	60.1		7.8			23.3	85.6	27.2				13.5	22.9	59.0	31.4			14,475	3,605		470			1,202
2	Celtics	1947-48	48	242.6	68.8		7.6			25.9	90.1	28.7				17.1	26.0	65.9	33.9			11,645	3,303		364			1,065
3	Celtics	1948-49	60	241.3	76.6		18.9			28.4	91.4	31.1				19.7	30.9	63.6	36.5			14,475	4,593		1,135			1,382
4	Celtics	1949-50	68	241.5	79.7		21.7			28.6	84.6	33.8				22.5	31.8	70.7	40.4			16,420	5,420		1,473			1,644
5	Celtics	1950-51	69	244.7	85.2	50.7	22.9			29.9	81.3	36.8				25.4	35.0	72.5	44.1			16,885	5,881	3,499	1,579			1,881
6	Celtics	1951-52	66	241.9	91.3	56.8	24.3			32.3	83.5	38.7				26.7	36.5	73.4	45.9			15,965	6,027	3,750	1,606			1,734
7	Celtics	1952-53	71	242.5	88.1	54.4	23.5			30.7	78.2	39.2				26.8	36.9	72.8	46.7			17,215	6,258	3,865	1,666			1,911
8	Celtics	1953-54	72	244.9	87.7	53.7	24.6			31.0	77.5	40.0				25.7	35.4	72.6	47.1			17,630	6,315	3,867	1,773			1,969
9	Celtics	1954-55	72	241.0	101.5	59.6	26.5			36.2	90.7	39.9				29.1	37.6	77.6	47.3			17,355	7,305	4,293	1,905			1,859
10	Celtics	1955-56	72	241.0	106.0	63.7	25.5			38.1	96.0	39.7				29.8	38.7	76.9	46.9			17,355	7,632	4,583	1,834			1,874
11	Celtics	1956-57	72	241.4	105.5	68.9	20.3			39.0	101.8	38.3				27.5	36.7	75.0	44.8			17,380	7,599	4,963	1,464			1,851
12	Celtics	1957-58	72	240.3	109.9	75.0	20.9			41.8	107.8	38.7				26.4	35.9	73.7	44.5			17,305	7,916	5,402	1,508			1,723
13	Celtics	1958-59	72	242.8	116.4	77.8	21.8			44.6	112.7	39.5				27.3	35.6	76.6	45.3			17,480	8,379	5,601	1,568			1,769
14	Celtics	1959-60	75	241.0	124.5	80.2	24.7			49.9	119.6	41.7				24.7	33.6	73.4	46.3			18,075	9,337	6,014	1,849			1,856
15	Celtics	1960-61	79	241.3	119.7	77.6	23.7			46.8	117.7	39.8				26.1	35.6	73.3	44.9			19,060	9,460	6,131	1,872			2,032
16	Celtics	1961-62	80	240.9	121.1	76.0	25.6			48.2	113.9	42.3				24.7	33.9	72.8	47.0			19,275	9,687	6,080	2,049			1,909
17	Celtics	1962-63	80	240.9	118.8	72.7	24.5			46.8	109.7	42.7				25.2	34.7	72.5	47.5			19,275	9,504	5,818	1,960			2,090
18	Celtics	1963-64	80	240.9	113.0	71.7	22.0			45.2	109.6	41.3				22.6	31.1	72.5	45.8			19,275	9,042	5,736	1,760			2,125
19	Celtics	1964-65	80	240.9	112.8	71.9	22.2			44.6	107.6	41.4				23.6	32.3	73.1	46.3			19,275	9,024	5,748	1,772			2,065
20	Celtics	1965-66	80	240.3	112.7	69.9	22.4			43.6	104.6	41.7				25.5	34.5	73.9	47.0			19,225	9,014	5,591	1,795			2,012
21	Celtics	1966-67	81	242.2	119.3	70.4	24.2			46.0	102.8	44.7				27.4	36.6	74.8	50.2			19,615	9,664	5,703	1,962			2,138
22	Celtics	1967-68	82	240.3	116.1	69.1	21.9			45.0	102.1	44.0				26.2	36.4	72.1	49.2			19,705	9,523	5,666	1,798			2,147
23	Celtics	1968-69	82	241.8	111.0	59.0	23.8			43.7	101.4	43.1				23.6	32.4	72.9	48.0			19,830	9,102	4,840	1,953			2,073
24	Celtics	1969-70	82	241.2	114.9	52.9	22.9			44.5	100.4	44.3				26.0	33.1	78.6	50.0			19,780	9,422	4,336	1,875			2,320
25	Celtics	1970-71	82	241.2	117.2	58.9	25.0			46.4	105.1	44.2				24.4	32.3	75.5	49.1			19,780	9,608	4,833	2,052			2,138
	Average		78.4	241.6	105.4	50.3	23.8	8.1	4.8	40.3	90.5	44.6	6.2	17.4	35.7	21.0	27.7	75.8	51.4	12.2	31.7	18950.2	8268.8	3994.3	1867.8	652.4	391.1	1826.5
	Total		6,196	241.6	105.4	50.3	23.8	8.1	4.8	40.3	90.5	44.6	6.2	17.4	35.7	21.0	27.7	75.8	51.4	12.2	31.7	1,497,065	653,236	299,569	147,556	33,924	20,338	144,292