what is the lowest usage rate for an nba season averaging 20 ppg in minimum 30 minutes per game since 2000

Since 1999-00, Jimmy Butler III has the lowest usage percentage with 20.0+ points per game and 30.0+ minutes per game in a season, at 21.5 percent in 2014-15.

Interpreted as:

What is the lowest usage rate by a player for an NBA season averaging 20 or higher ppg in minimum 30 minutes per game since 2000?

	NAME	USG%	PPG	MPG	SEASON	TM	GP	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	Jimmy Butler III J. Butler III	21.5	20.0	38.7	2014-15	CHI	65	5.8	3.3	1.8	0.6	6.5	14.0	46.2	1.1	3.0	37.8	5.9	7.1	83.4	58.3	1.8	4.1	1.4	2,513	1,301	379	212	114	36	93	108	+238
2	Monta Ellis M. Ellis	21.7	20.2	37.9	2007-08	GSW	81	5.0	3.9	1.5	0.3	8.0	15.1	53.1	0.1	0.6	23.1	4.0	5.1	76.7	58.0	1.6	3.3	2.1	3,071	1,636	404	315	124	27	173	195	+212
3	Peja Stojakovic P. Stojakovic	21.7	20.1	38.4	2004-05	SAC	66	4.3	2.1	1.2	0.2	6.8	15.4	44.4	2.6	6.6	40.2	3.8	4.2	92.0	58.4	0.9	3.4	1.5	2,534	1,329	285	138	79	12	102	157	+110
4	Shawn Marion S. Marion	22.3	21.8	40.3	2005-06	PHX	81	11.8	1.8	2.0	1.7	8.8	16.9	52.5	1.2	3.6	33.1	3.0	3.7	80.9	59.1	3.1	8.8	1.5	3,263	1,769	959	143	160	137	125	223	+412
5	Peja Stojakovic P. Stojakovic	22.4	20.4	38.7	2000-01	SAC	75	5.8	2.2	1.2	0.2	7.5	15.9	47.0	1.9	4.8	40.0	3.6	4.2	85.6	57.6	1.2	4.5	1.9	2,905	1,529	434	164	91	13	146	144	+355
6	Miles Bridges M. Bridges	22.6	20.2	35.5	2021-22	CHA	80	7.0	3.8	0.9	0.8	7.5	15.2	49.1	1.9	5.8	33.1	3.3	4.2	80.2	59.3	1.1	5.9	1.9	2,837	1,613	559	300	74	67	150	193	+142
7	Mikal Bridges M. Bridges	22.6	20.1	35.7	2022-23	TOT	83	4.4	3.3	1.1	0.7	7.1	15.3	46.8	2.0	5.3	38.2	3.8	4.3	89.5	58.7	1.0	3.4	1.5	2,963	1,671	364	273	91	61	127	159	+36
8	John Collins J. Collins	22.7	21.6	33.2	2019-20	ATL	41	10.1	1.5	0.8	1.6	8.6	14.8	58.3	1.4	3.6	40.1	2.9	3.7	80.0	65.9	2.8	7.3	1.8	1,363	885	416	60	31	66	75	138	-165
9	Kevin Love K. Love	22.7	20.2	35.8	2010-11	MIN	73	15.2	2.5	0.6	0.4	6.6	14.1	47.0	1.2	2.9	41.7	5.8	6.8	85.0	59.3	4.5	10.7	2.1	2,611	1,476	1,112	184	45	28	155	148	-272
10	Jerami Grant J. Grant	22.8	20.5	35.6	2022-23	POR	63	4.5	2.4	0.8	0.8	6.9	14.5	47.5	2.3	5.7	40.1	4.4	5.4	81.3	60.6	0.8	3.7	1.8	2,245	1,290	283	150	51	53	116	152	-35
11	Tobias Harris T. Harris	22.8	20.0	34.7	2018-19	TOT	82	7.9	2.8	0.6	0.5	7.5	15.3	48.7	1.9	4.8	39.7	3.2	3.7	86.6	59.2	0.8	7.0	1.8	2,848	1,644	645	229	51	37	151	184	+16
12	Karl-Anthony Towns K. Towns	22.8	21.3	35.6	2017-18	MIN	82	12.3	2.4	0.8	1.4	7.8	14.3	54.5	1.5	3.5	42.1	4.2	4.9	85.8	64.6	2.9	9.4	1.9	2,918	1,743	1,012	199	64	115	159	285	+371
13	JaKarr Sampson J. Sampson	23.0	20.0	31.8	2018-19	CHI	4	8.0	1.0	1.0	0.8	7.3	13.5	53.7	1.3	3.5	35.7	4.3	5.3	81.0	63.3	1.3	6.8	1.0	127	80	32	4	4	3	4	8	-7
14	Rashard Lewis R. Lewis	23.0	20.1	36.9	2005-06	SEA	78	5.0	2.3	1.3	0.6	6.9	14.8	46.7	1.8	4.7	38.4	4.5	5.5	81.8	58.5	1.4	3.6	1.8	2,876	1,568	390	182	102	50	141	191	-200
15	Kevin Martin K. Martin	23.1	20.2	35.2	2006-07	SAC	80	4.3	2.2	1.2	0.1	6.3	13.3	47.3	1.6	4.2	38.1	6.0	7.1	84.4	61.4	0.9	3.4	1.7	2,818	1,618	342	173	98	11	135	181	-166
16	Stephen Jackson S. Jackson	23.1	20.1	39.1	2007-08	GSW	73	4.4	4.1	1.3	0.4	6.7	16.5	40.5	2.5	6.9	36.3	4.2	5.1	83.2	53.6	0.9	3.4	2.7	2,855	1,466	318	300	92	29	197	171	+207
17	Peja Stojakovic P. Stojakovic	23.2	21.2	37.3	2001-02	SAC	71	5.3	2.5	1.1	0.2	7.7	15.9	48.4	1.8	4.4	41.6	4.0	4.5	87.6	59.2	1.0	4.2	2.0	2,649	1,506	373	175	81	14	140	120	+380
18	Shawn Marion S. Marion	23.4	21.2	41.6	2002-03	PHX	81	9.5	2.4	2.3	1.2	8.2	18.1	45.2	1.7	4.5	38.7	3.1	3.6	85.1	53.8	2.5	7.1	1.9	3,373	1,716	773	198	185	95	157	208	+53
19	Eddie Jones E. Jones	23.4	20.1	39.0	1999-00	CHA	72	4.8	4.2	2.7	0.7	6.6	15.5	42.7	1.8	4.7	37.5	5.0	5.8	86.4	55.5	1.1	3.6	2.2	2,807	1,446	343	305	192	49	160	176	+358
20	Austin Reaves A. Reaves	23.6	20.2	34.9	2024-25	LAL	73	4.5	5.8	1.1	0.3	6.5	14.2	46.0	2.7	7.3	37.7	4.4	5.0	87.7	61.6	0.8	3.7	2.4	2,550	1,475	329	421	81	22	177	151	+195
21	Trey Murphy III T. Murphy III	23.7	21.2	35.0	2024-25	NOP	53	5.1	3.5	1.1	0.7	7.2	15.8	45.4	3.0	8.3	36.1	3.8	4.3	88.7	59.8	0.9	4.2	1.9	1,854	1,124	268	188	56	39	103	112	-384
22	Dirk Nowitzki D. Nowitzki	23.7	21.8	38.1	2000-01	DAL	82	9.2	2.1	1.0	1.2	7.2	15.2	47.4	1.8	4.8	38.7	5.5	6.6	83.8	60.1	1.5	7.7	1.9	3,125	1,784	754	173	79	101	156	245	+532
23	Fred VanVleet F. VanVleet	23.7	20.3	37.9	2021-22	TOR	65	4.4	6.7	1.7	0.5	6.8	16.9	40.3	3.7	9.9	37.7	3.0	3.4	87.4	55.2	0.7	3.8	2.6	2,462	1,320	289	434	111	35	170	162	+212
24	Jimmy Butler III J. Butler III	23.8	20.8	34.0	2023-24	MIA	60	5.3	5.0	1.3	0.3	6.6	13.2	49.9	1.0	2.4	41.4	6.6	7.7	85.8	62.6	1.8	3.6	1.7	2,042	1,246	318	298	79	17	102	68	+215
25	Klay Thompson K. Thompson	23.8	20.0	34.3	2017-18	GSW	73	3.8	2.5	0.8	0.5	7.9	16.1	48.8	3.1	7.1	44.0	1.1	1.3	83.7	59.8	0.4	3.4	1.8	2,504	1,461	277	185	55	34	128	117	+397