how many celtics nba championships since 1980

The Boston Celtics have won 5 championships since 1979-80.

	TEAM	CHAMPS	SEASON	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Celtics	0	1979-80	82	242.4	113.5	44.9	26.8	9.9	3.8	44.1	90.1	49.0	2.0	5.1	38.4	23.3	29.9	77.9	55.0	15.0	30.0	18.8	19,880	9,303	3,684	2,198	809	308	1,539	1,974
2	Celtics	1	1980-81	82	241.2	109.9	43.6	26.9	8.3	7.2	43.7	86.6	50.4	0.8	2.9	27.0	21.7	28.9	75.2	55.3	14.1	29.6	19.2	19,780	9,008	3,579	2,202	683	594	1,577	1,990
3	Celtics	0	1981-82	82	241.2	112.0	45.6	25.9	8.0	6.9	44.6	89.4	49.9	0.6	2.2	26.6	22.2	30.0	74.0	54.5	15.3	30.4	17.7	19,780	9,180	3,742	2,126	652	568	1,452	2,014
4	Celtics	0	1982-83	82	241.8	112.1	46.4	27.0	9.6	6.4	45.3	92.0	49.2	0.5	2.3	21.0	21.1	28.6	73.7	53.6	15.5	30.9	18.8	19,830	9,191	3,805	2,216	789	521	1,541	2,062
5	Celtics	1	1983-84	82	243.4	112.1	45.1	25.9	8.2	5.2	44.1	88.2	50.0	0.7	2.8	24.0	23.3	29.4	79.2	55.4	14.1	31.0	17.3	19,955	9,194	3,697	2,122	673	430	1,420	1,949
6	Celtics	0	1984-85	82	240.3	114.8	45.7	27.9	7.9	5.0	45.4	89.3	50.8	1.3	3.8	35.6	22.7	28.1	80.6	56.4	13.6	32.1	16.2	19,705	9,412	3,746	2,287	645	414	1,332	1,781
7	Celtics	1	1985-86	82	242.1	114.1	46.4	29.1	7.8	6.2	45.3	89.2	50.8	1.7	4.8	35.1	21.8	27.4	79.4	56.4	12.9	33.6	16.6	19,855	9,359	3,807	2,387	641	511	1,360	1,756
8	Celtics	0	1986-87	82	241.5	112.6	42.9	29.5	6.8	6.4	44.5	86.0	51.7	2.5	6.9	36.6	21.2	26.3	80.8	57.7	11.4	31.5	15.9	19,805	9,237	3,518	2,421	561	526	1,300	1,710
9	Celtics	0	1987-88	82	241.2	113.6	41.1	29.9	7.6	5.1	43.9	84.2	52.1	3.3	8.6	38.4	22.5	28.0	80.3	58.8	11.3	29.8	15.9	19,780	9,315	3,370	2,448	620	415	1,304	1,804
10	Celtics	0	1988-89	82	241.2	109.2	44.2	26.7	7.8	5.1	42.9	87.1	49.3	1.0	3.8	25.2	22.4	28.6	78.3	54.8	14.4	29.8	16.3	19,780	8,958	3,621	2,189	639	418	1,336	1,876
11	Celtics	0	1989-90	82	240.3	110.0	46.0	29.5	6.6	5.5	43.5	87.2	49.8	1.3	4.9	26.2	21.8	26.3	83.2	55.7	13.0	33.0	15.3	19,705	9,023	3,773	2,423	539	455	1,256	1,717
12	Celtics	0	1990-91	82	241.5	111.5	46.2	26.3	8.2	6.9	45.1	88.0	51.2	1.3	4.2	31.5	20.1	24.4	82.4	56.5	13.3	32.9	16.1	19,805	9,145	3,785	2,160	672	565	1,320	1,695
13	Celtics	0	1991-92	82	241.2	106.6	44.9	25.3	7.8	5.9	43.2	87.8	49.2	1.3	4.4	30.6	18.9	23.4	80.8	54.4	13.4	31.5	14.2	19,780	8,745	3,678	2,072	636	484	1,165	1,686
14	Celtics	0	1992-93	82	241.2	103.7	42.8	24.4	7.9	5.6	42.1	86.5	48.7	1.3	4.7	28.7	18.1	23.3	77.7	53.6	13.1	29.7	14.3	19,780	8,502	3,512	1,999	647	458	1,174	1,862
15	Celtics	0	1993-94	82	242.7	100.8	41.7	23.5	8.2	5.4	40.6	86.1	47.2	1.7	5.8	28.9	17.8	24.4	73.0	52.1	12.6	29.0	15.1	19,905	8,267	3,417	1,928	674	440	1,242	1,849
16	Celtics	0	1994-95	82	241.5	102.8	42.4	21.7	7.5	4.4	38.8	83.5	46.4	4.4	12.0	36.8	20.8	27.7	75.3	53.7	14.1	28.3	15.9	19,805	8,428	3,476	1,783	612	361	1,305	1,975
17	Celtics	0	1995-96	82	242.7	103.6	42.4	21.9	8.0	5.0	38.6	84.7	45.6	6.6	17.7	37.1	19.9	27.9	71.4	53.4	12.8	29.6	15.9	19,905	8,495	3,477	1,792	653	406	1,302	2,041
18	Celtics	0	1996-97	82	242.7	100.6	40.0	21.9	9.9	3.8	37.4	85.0	44.0	5.7	16.2	35.1	20.1	26.8	75.0	52.0	13.4	26.7	16.4	19,905	8,248	3,283	1,792	810	315	1,342	1,915
19	Celtics	0	1997-98	82	240.6	95.9	39.5	22.1	12.0	4.5	36.7	84.6	43.4	5.1	15.2	33.2	17.4	24.0	72.6	50.4	14.6	24.9	16.2	19,730	7,864	3,240	1,816	987	366	1,330	2,203
20	Celtics	0	1998-99	50	243.0	93.0	42.8	21.5	9.1	5.1	36.3	83.3	43.6	5.5	15.2	36.0	14.9	21.5	69.2	50.1	13.6	29.2	16.1	12,150	4,650	2,138	1,073	453	255	807	1,193
21	Celtics	0	1999-00	82	240.6	99.3	43.0	21.2	9.7	3.5	37.2	83.9	44.4	5.1	15.4	33.1	19.8	26.5	74.5	52.0	13.5	29.5	15.4	19,730	8,146	3,528	1,741	795	286	1,259	2,223
22	Celtics	0	2000-01	82	241.8	94.6	39.8	20.8	9.4	4.1	33.8	79.1	42.8	7.2	19.9	36.3	19.8	26.7	74.0	52.1	10.9	28.9	15.7	19,830	7,759	3,264	1,708	769	336	1,285	1,952
23	Celtics	0	2001-02	82	241.8	96.4	42.2	21.0	9.7	3.6	34.8	82.1	42.4	8.5	23.7	35.9	18.3	23.9	76.4	52.0	10.9	31.3	13.6	19,830	7,901	3,461	1,722	793	292	1,114	1,776
24	Celtics	0	2002-03	82	241.8	92.7	40.5	19.2	8.8	3.7	32.9	79.4	41.5	8.8	26.3	33.4	18.0	24.3	74.2	51.4	10.4	30.1	14.0	19,830	7,599	3,320	1,575	720	303	1,147	1,758
25	Celtics	0	2003-04	82	240.3	95.3	40.1	20.5	9.4	4.0	34.7	78.2	44.3	6.7	19.5	34.6	19.2	25.5	75.0	53.2	10.4	29.8	16.2	19,705	7,811	3,291	1,683	770	331	1,332	1,837
	Average	0.1		80.5	241.8	105.2	43.0	24.2	8.2	5.0	39.9	84.7	47.1	6.2	17.4	35.7	19.2	24.8	77.2	55.0	11.7	31.2	15.3	19461.3	8465.3	3459.2	1949.2	658.3	405.3	1231.0	1779.5
	Total	5		3,703	241.8	105.2	43.0	24.2	8.2	5.0	39.9	84.7	47.1	6.2	17.4	35.7	19.2	24.8	77.2	55.0	11.7	31.2	15.3	895,220	389,406	159,122	89,664	30,281	18,644	56,628	81,856