what team has the most nba championships since 1970-1971

Since 1970-71, the Los Angeles Lakers have won the most championships by a team, with 12 championships.

	TEAM	CHAMPS	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	Lakers	12	4,441	241.6	107.6	44.8	25.1	8.3	5.5	41.4	86.9	47.7	5.8	16.7	34.7	19.9	26.6	74.6	54.5	12.5	31.7		1,073,165	477,662	199,109	111,570	34,734	23,054		95,388
2	Celtics	7	4,441	241.6	105.9	44.6	24.4	8.1	4.8	40.6	86.9	46.8	6.2	17.4	35.7	19.5	25.2	77.3	54.1	12.2	31.7		1,073,090	470,224	198,083	108,566	33,924	20,338		99,661
3	Bulls	6	4,435	241.8	102.4	44.4	24.0	8.0	4.8	39.4	85.4	46.1	5.2	14.8	35.4	19.2	25.3	76.0	53.0	12.8	31.1		1,072,600	454,109	196,784	106,383	33,383	20,212		98,014
4	Spurs	5	3,949	241.5	105.6	43.8	24.6	8.0	5.7	40.5	84.9	47.7	5.5	15.2	36.2	19.5	25.8	75.5	54.8	12.0	31.8	15.5	953,835	416,956	172,806	97,053	31,506	22,590	61,214	83,726
5	Warriors	5	4,435	241.5	107.5	45.0	24.4	8.8	5.1	41.3	88.8	46.5	6.5	18.0	36.2	19.5	25.8	75.5	53.7	13.3	31.1		1,070,875	476,718	199,572	108,033	36,826	21,188		102,319
6	Heat	3	2,967	241.9	99.8	42.0	22.0	7.7	4.8	37.3	81.2	46.0	7.1	19.8	35.8	18.0	24.2	74.6	54.3	11.0	30.9	15.0	717,705	296,064	124,526	65,209	22,704	14,293	44,380	63,984
7	Pistons	3	4,436	241.6	102.7	43.6	22.6	7.8	4.9	39.5	85.8	46.0	5.4	15.5	34.8	19.3	25.8	74.8	52.9	13.0	30.3		1,071,815	455,630	193,389	100,415	32,749	20,533		99,602
8	Rockets	2	4,442	241.6	105.1	44.4	23.4	8.1	5.1	39.9	86.3	46.2	7.0	20.0	34.9	19.5	25.8	75.6	53.8	12.7	31.2		1,072,980	467,068	197,220	104,129	33,927	21,493		98,061
9	Thunder	2	4,442	241.6	105.7	44.1	23.3	8.8	5.0	40.3	86.7	46.5	6.0	16.8	35.4	20.1	26.4	76.0	53.8	13.1	30.6		1,073,330	469,326	195,875	103,546	36,861	20,914		100,950
10	Bucks	2	4,443	241.6	105.0	43.3	24.2	8.4	4.9	40.6	86.2	47.1	5.9	16.5	35.9	19.0	25.1	75.7	54.0	12.3	30.5		1,073,545	466,686	192,357	107,533	35,233	20,478		101,166
11	Raptors	1	2,392	241.9	101.5	42.0	22.4	7.8	5.1	37.8	83.7	45.2	7.9	22.2	35.9	18.0	23.4	77.0	54.0	11.4	30.6	14.0	578,605	242,875	100,424	53,496	18,612	12,156	33,522	51,569
12	Mavericks	1	3,625	241.7	104.1	42.6	22.7	7.4	4.7	39.3	85.1	46.1	6.6	18.4	35.6	19.1	24.7	77.2	54.2	12.0	30.6	14.1	876,000	377,526	154,479	82,209	26,695	17,003	51,162	77,550
13	Nuggets	1	3,951	241.6	108.0	44.3	24.8	8.4	5.4	41.0	88.0	46.6	5.6	16.0	34.9	20.8	27.4	76.0	54.0	13.1	31.2	15.9	954,440	426,789	174,860	97,882	33,361	21,176	62,881	90,856
14	Knicks	1	4,436	241.8	102.4	43.0	22.8	7.9	4.3	39.4	85.3	46.2	5.9	16.6	35.4	18.7	24.7	75.6	53.2	12.2	30.5		1,072,815	454,420	190,796	101,038	33,072	18,195		103,032
15	76ers	1	4,443	241.8	103.6	44.0	22.9	8.8	5.5	39.3	85.2	46.1	5.1	14.7	34.4	20.8	27.5	75.6	53.2	12.7	30.7		1,074,145	460,193	195,359	101,961	36,741	22,953		97,953
16	Wizards	1	4,442	241.7	103.2	43.7	23.1	7.9	5.0	40.0	87.0	46.0	5.1	14.7	34.4	18.9	25.3	74.9	52.6	12.5	30.7		1,073,480	458,303	194,255	102,696	33,226	20,872		98,371
17	Cavaliers	1	4,435	241.6	101.8	43.1	23.3	7.7	4.8	39.1	85.3	45.8	5.7	15.9	36.0	18.8	25.0	75.1	52.8	12.5	30.3		1,071,625	451,354	191,365	103,510	32,190	20,280		96,740
18	Trail Blazers	1	4,444	241.7	105.3	44.2	23.5	8.1	5.0	40.2	86.5	46.5	5.9	16.6	35.5	19.9	26.4	75.5	53.6	13.1	30.8		1,073,910	467,800	196,497	104,563	34,131	20,901		100,178