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

The Pittsburgh Penguins had their best power-play percentage in a season in 2017-18, at 26.1 percent.

	TEAM	PP%	SEASON	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PK%	S/GP	S%	SA/GP	SV%
1	Penguins	26.1	2017-18	82	47	29		6	100	.610	2	2	270	248	22	80.0	34.43	9.6	31.13	.903
2	Penguins	26.0	2024-25	53	21	24		8	50	.472	1	4	153	189	-36	78.8	28.43	10.2	30.87	.884
3	Penguins	26.0	1995-96	82	49	29	4		102	.622			362	284	78	83.3	32.26	13.7	34.63	.900
4	Penguins	24.8	1981-82	80	31	36	13		75	.469			310	337	-27	76.9	31.88	12.2	31.21	.865
5	Penguins	24.7	2012-13	48	36	12		0	72	.750	3	0	162	119	43	79.6	29.96	11.3	29.23	.915
6	Penguins	24.6	2018-19	82	44	26		12	100	.610	2	3	271	238	33	79.7	33.30	9.9	33.28	.913
7	Penguins	24.5	1988-89	80	40	33	7		87	.544			347	349	-2	77.0	28.51	15.2	35.70	.878
8	Penguins	23.9	1992-93	84	56	21	7		119	.708			367	268	99	83.2	32.44	13.5	30.73	.896
9	Penguins	23.7	2020-21	56	37	16		3	77	.688	3	1	193	155	38	77.4	30.07	11.5	29.98	.908
10	Penguins	23.4	2013-14	82	51	24		7	109	.665	7	3	242	204	38	85.0	29.93	9.9	28.77	.914
11	Penguins	23.1	2016-17	82	50	21		11	111	.677	4	5	278	229	49	79.8	33.48	10.1	32.57	.914
12	Penguins	23.1	1980-81	80	30	37	13		73	.456			302	345	-43	73.4	32.59	11.6	30.65	.859
13	Penguins	22.9	1990-91	80	41	33	6		88	.550			342	305	37	79.2	30.20	14.2	34.04	.888
14	Penguins	22.5	1985-86	80	34	38	8		76	.475			313	305	8	77.0	30.23	12.9	31.11	.877
15	Penguins	22.5	1982-83	80	18	53	9		45	.281			257	394	-137	72.5	30.23	10.6	32.69	.849
16	Penguins	22.0	1987-88	80	36	35	9		81	.506			319	316	3	76.4	31.30	12.7	31.05	.873
17	Penguins	21.8	1996-97	82	38	36	8		84	.512			285	280	5	81.1	29.44	11.8	34.29	.900
18	Penguins	21.7	1991-92	80	39	32	9		87	.544			343	308	35	79.9	31.78	13.5	31.48	.878
19	Penguins	21.7	2022-23	82	40	31		11	91	.555	1	1	261	263	-2	79.1	34.37	9.3	32.77	.902
20	Penguins	21.5	1978-79	80	36	31	13		85	.531			281	279	2	77.2	32.31	10.9	30.88	.887
21	Penguins	21.3	1989-90	80	32	40	8		72	.450			318	359	-41	74.7	29.00	13.7	33.55	.866
22	Penguins	21.1	1977-78	80	25	37	18		68	.425			254	321	-67	74.7	28.83	11.0	34.86	.885
23	Penguins	20.9	1983-84	80	16	58	6		38	.238			254	390	-136	76.0	28.34	11.2	36.35	.866
24	Penguins	20.8	1986-87	80	30	38	12		72	.450			297	290	7	76.1	30.33	12.2	29.45	.877
25	Penguins	20.4	2007-08	82	47	27		8	102	.622	7	4	240	212	28	81.0	27.67	10.6	30.77	.916