Sidney Moncrief won the Defensive Player of the Year award in 1982-83.

Interpreted as:

When did dpoy in a regular season by a player begin?

	NAME	DPOY	SEASON	TM	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	Sidney Moncrief S. Moncrief	1	1982-83	MIL	76	35.7	22.5	5.8	3.9	1.5	0.3	8.0	15.2	52.4	0.0	0.1	10.0	6.6	7.9	82.6	60.2	2.5	3.2	2.6	2,710	1,712	437	300	113	23	197	180
2	Sidney Moncrief S. Moncrief	1	1983-84	MIL	79	38.9	20.9	6.7	4.5	1.4	0.3	7.1	14.2	49.8	0.1	0.2	27.8	6.7	7.9	84.8	59.1	2.7	4.0	2.7	3,075	1,654	528	358	108	27	217	204
3	Mark Eaton M. Eaton	1	1984-85	UTA	82	34.3	9.7	11.3	1.5	0.4	5.6	3.7	8.2	44.9	0.0	0.0		2.3	3.3	71.2	50.2	2.5	8.8	2.5	2,813	794	927	124	36	456	206	312
4	Alvin Robertson A. Robertson	1	1985-86	SAS	82	35.1	17.0	6.3	5.5	3.7	0.5	6.9	13.3	51.4	0.1	0.4	27.6	3.2	4.0	79.5	56.3	2.2	4.0	3.1	2,878	1,392	516	448	301	40	256	296
5	Michael Cooper M. Cooper	1	1986-87	LAL	82	27.5	10.5	3.1	4.5	1.0	0.5	3.9	9.0	43.8	1.1	2.8	38.5	1.5	1.8	85.1	53.6	0.7	2.4	1.2	2,253	859	254	373	78	43	102	199
6	Michael Jordan M. Jordan	1	1987-88	CHI	82	40.4	35.0	5.5	5.9	3.2	1.6	13.0	24.4	53.5	0.1	0.6	13.2	8.8	10.5	84.1	60.3	1.7	3.8	3.1	3,311	2,868	449	485	259	131	252	270
7	Mark Eaton M. Eaton	1	1988-89	UTA	82	35.5	6.2	10.3	1.0	0.5	3.8	2.3	5.0	46.2	0.0	0.0		1.6	2.4	66.0	51.3	2.8	7.5	1.7	2,914	508	843	83	40	315	142	290
8	Dennis Rodman D. Rodman	1	1989-90	DET	82	29.0	8.8	9.7	0.9	0.6	0.7	3.5	6.0	58.1	0.0	0.1	11.1	1.7	2.6	65.4	60.8	4.1	5.6	1.1	2,377	719	792	72	52	60	90	276
9	Dennis Rodman D. Rodman	1	1990-91	DET	82	33.5	8.2	12.5	1.0	0.8	0.7	3.4	6.8	49.3	0.1	0.4	20.0	1.4	2.1	63.1	52.5	4.4	8.1	1.1	2,747	669	1,026	85	65	55	94	281
10	David Robinson D. Robinson	1	1991-92	SAS	68	37.7	23.2	12.2	2.7	2.3	4.5	8.7	15.8	55.1	0.0	0.1	12.5	5.8	8.3	70.1	59.7	3.8	8.4	2.7	2,564	1,578	829	181	158	305	182	219
11	Hakeem Olajuwon H. Olajuwon	1	1992-93	HOU	82	39.5	26.1	13.0	3.5	1.8	4.2	10.3	19.5	52.9	0.0	0.1	0.0	5.4	7.0	77.9	57.7	3.5	9.6	3.2	3,242	2,140	1,068	291	150	342	262	305
12	Hakeem Olajuwon H. Olajuwon	1	1993-94	HOU	80	41.0	27.3	11.9	3.6	1.6	3.7	11.2	21.2	52.8	0.1	0.2	42.1	4.9	6.8	71.6	56.5	2.9	9.1	3.4	3,277	2,184	955	287	128	297	271	289
13	Dikembe Mutombo D. Mutombo	1	1994-95	DEN	82	37.8	11.5	12.5	1.4	0.5	3.9	4.3	7.7	55.6	0.0	0.0		3.0	4.6	65.4	59.5	3.9	8.7	2.3	3,100	946	1,029	113	40	321	192	284
14	Gary Payton G. Payton	1	1995-96	SEA	81	39.0	19.3	4.2	7.5	2.9	0.2	7.6	15.8	48.4	1.2	3.7	32.8	2.8	3.8	74.8	55.4	1.3	2.9	3.2	3,162	1,563	339	608	231	19	260	221
15	Dikembe Mutombo D. Mutombo	1	1996-97	ATL	80	37.2	13.3	11.6	1.4	0.6	3.3	4.8	9.0	52.7	0.0	0.0		3.8	5.4	70.5	58.4	3.4	8.3	2.3	2,973	1,066	929	110	49	264	186	249	+432
16	Dikembe Mutombo D. Mutombo	1	1997-98	ATL	82	35.6	13.4	11.4	1.0	0.4	3.4	4.9	9.1	53.7	0.0	0.0		3.7	5.5	67.0	58.4	3.4	8.0	2.0	2,917	1,101	932	82	34	277	168	254	+421
17	Alonzo Mourning A. Mourning	1	1998-99	MIA	46	38.1	20.1	11.0	1.6	0.7	3.9	7.0	13.8	51.1	0.0	0.0	0.0	6.0	9.2	65.2	56.3	3.6	7.4	3.0	1,753	924	507	74	34	180	139	161	+340
18	Alonzo Mourning A. Mourning	1	1999-00	MIA	79	34.8	21.7	9.5	1.6	0.5	3.7	8.3	15.0	55.1	0.0	0.1	0.0	5.2	7.4	71.1	59.6	2.7	6.8	2.7	2,748	1,718	753	123	40	294	217	308	+270
19	Dikembe Mutombo D. Mutombo	1	2000-01	TOT	75	34.5	10.0	13.5	1.0	0.4	2.7	3.6	7.4	48.4	0.0	0.0		2.8	3.9	72.5	54.7	4.1	9.4	1.9	2,591	749	1,015	76	29	203	144	204	+51
20	Ben Wallace B. Wallace	1	2001-02	DET	80	36.5	7.6	13.0	1.4	1.7	3.5	3.2	6.0	53.1	0.0	0.0	0.0	1.2	2.9	42.3	52.2	4.0	9.0	0.9	2,921	609	1,039	115	138	278	70	178	+150
21	Ben Wallace B. Wallace	1	2002-03	DET	73	39.4	6.9	15.4	1.6	1.4	3.2	2.9	6.0	48.1	0.0	0.1	16.7	1.2	2.6	45.0	48.6	4.0	11.4	1.2	2,873	506	1,126	120	104	230	88	179	+222
22	Metta Sandiford-Artest M. Sandiford-Artest	1	2003-04	IND	73	37.2	18.3	5.3	3.7	2.1	0.7	6.4	15.2	42.1	1.0	3.3	31.0	4.4	6.0	73.3	51.1	1.4	3.9	2.8	2,714	1,333	385	272	152	50	202	194	+486
23	Ben Wallace B. Wallace	1	2004-05	DET	74	36.1	9.7	12.2	1.7	1.4	2.4	4.0	8.8	45.3	0.0	0.1	11.1	1.8	4.1	42.8	45.9	3.9	8.2	1.1	2,671	721	902	123	106	176	82	159	+343
24	Ben Wallace B. Wallace	1	2005-06	DET	82	35.2	7.3	11.3	1.9	1.8	2.2	2.9	5.7	51.0	0.0	0.0	0.0	1.5	3.6	41.6	50.1	3.7	7.6	1.1	2,890	597	923	158	146	181	88	164	+598
25	Marcus Camby M. Camby	1	2006-07	DEN	70	33.8	11.2	11.7	3.2	1.2	3.3	4.5	9.4	47.3	0.0	0.0	0.0	2.3	3.2	72.9	51.9	2.3	9.3	1.7	2,369	785	816	223	87	231	122	183	+115