when did the oilers have their best power play percentage in a season

The Edmonton Oilers had their best power-play percentage in a season in 2022-23, at 32.4 percent.

	TEAM	PP%	SEASON	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PK%	S/GP	S%	SA/GP	SV%
1	Oilers	32.4	2022-23	82	50	23		9	109	.665	0	4	325	256	69	77.0	33.59	11.8	31.37	.900
2	Oilers	29.5	2019-20	71	37	25		9	83	.585	2	2	223	215	8	84.4	29.58	10.6	32.03	.905
3	Oilers	29.3	1982-83	80	47	21	12		106	.663			424	315	109	77.5	33.33	15.9	32.42	.879
4	Oilers	27.6	2020-21	56	35	19		2	72	.643	0	0	183	154	29	82.5	29.89	10.9	30.66	.910
5	Oilers	26.3	2023-24	82	49	27		6	104	.634	2	1	292	236	56	79.5	33.74	10.6	28.13	.898
6	Oilers	26.3	1985-86	80	56	17	7		119	.744			426	310	116	81.1	33.06	16.1	34.73	.888
7	Oilers	26.0	2021-22	82	49	27		6	104	.634	5	1	285	251	34	79.4	34.02	10.2	32.28	.905
8	Oilers	25.7	1984-85	80	49	20	11		109	.681			401	298	103	78.3	32.44	15.5	32.85	.887
9	Oilers	25.6	1981-82	80	48	17	15		111	.694			417	295	122	81.7	33.63	15.5	31.73	.884
10	Oilers	25.5	1983-84	80	57	18	5		119	.744			446	314	132	79.7	32.64	17.1	33.01	.881
11	Oilers	24.6	2024-25	46	29	14		3	61	.663	0	0	151	126	25	75.2	31.85	10.3	26.39	.896
12	Oilers	22.9	2016-17	82	47	26		9	103	.628	4	5	243	207	36	80.7	31.06	9.5	29.46	.914
13	Oilers	22.4	1986-87	80	50	24	6		106	.663			372	284	88	80.0	29.46	15.8	29.63	.880
14	Oilers	22.3	1979-80	80	28	39	13		69	.431			301	322	-21	76.4	28.36	13.3	30.78	.869
15	Oilers	22.2	1980-81	80	29	35	16		74	.463			328	327	1	75.4	29.84	13.7	29.51	.861
16	Oilers	21.9	1987-88	80	44	25	11		99	.619			363	288	75	80.8	29.26	15.5	29.55	.878
17	Oilers	21.2	2018-19	82	35	38		9	79	.482	3	3	229	271	-42	74.8	29.17	9.6	31.70	.896
18	Oilers	20.6	1989-90	80	38	28	14		90	.563			315	283	32	80.3	28.15	14.0	29.06	.878
19	Oilers	20.6	2011-12	82	32	40		10	74	.451	5	7	207	232	-25	82.4	26.66	9.5	30.71	.908
20	Oilers	20.1	2012-13	48	19	22		7	45	.469	2	3	123	131	-8	83.4	26.77	9.6	32.75	.917
21	Oilers	19.8	1988-89	80	38	34	8		84	.525			325	306	19	82.8	27.81	14.6	30.40	.874
22	Oilers	18.6	1991-92	80	36	34	10		82	.513			295	297	-2	78.0	27.71	13.3	31.06	.880
23	Oilers	18.4	1993-94	84	25	45	14		64	.381			261	305	-44	80.5	30.35	10.2	34.42	.895
24	Oilers	18.1	2005-06	82	41	28		13	95	.579	7	9	249	242	7	84.1	29.78	10.2	25.55	.884
25	Oilers	18.1	2015-16	82	31	43		8	70	.427	4	3	199	242	-43	81.1	29.10	8.3	31.07	.905