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

The Washington Capitals had their best power-play percentage in a season in 2012-13, at 26.8 percent.

	TEAM	PP%	SEASON	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PK%	S/GP	S%	SA/GP	SV%
1	Capitals	26.8	2012-13	48	27	18		3	57	.594	3	0	146	130	16	77.9	28.13	10.8	32.31	.916
2	Capitals	25.3	2014-15	82	45	26		11	101	.616	5	4	237	199	38	81.2	29.50	9.8	28.88	.916
3	Capitals	25.2	2009-10	82	54	15		13	121	.738	5	6	313	227	86	78.8	32.84	11.6	30.91	.910
4	Capitals	25.2	2008-09	82	50	24		8	108	.659	4	5	268	240	28	80.6	33.51	9.8	29.49	.901
5	Capitals	24.8	2020-21	56	36	15		5	77	.688	3	2	188	161	27	84.0	29.41	11.4	28.79	.900
6	Capitals	23.8	1984-85	80	46	25	9		101	.631			322	240	82	77.1	31.93	12.6	25.80	.884
7	Capitals	23.4	2013-14	82	38	30		14	90	.549	10	11	225	229	-4	82.0	29.41	9.3	33.54	.917
8	Capitals	23.1	2016-17	82	55	19		8	118	.720	2	5	261	177	84	83.8	30.43	10.5	27.83	.922
9	Capitals	22.8	1985-86	80	50	23	7		107	.669			315	272	43	81.0	30.30	13.0	27.70	.877
10	Capitals	22.5	2017-18	82	49	26		7	105	.640	3	1	256	238	18	80.3	29.01	10.8	31.87	.909
11	Capitals	22.5	1981-82	80	26	41	13		65	.406			319	338	-19	78.6	31.48	12.7	33.29	.873
12	Capitals	22.3	1991-92	80	45	27	8		98	.613			330	275	55	83.7	31.01	13.3	28.39	.879
13	Capitals	21.9	2015-16	82	56	18		8	120	.732	4	2	248	191	57	85.2	30.61	9.9	28.44	.918
14	Capitals	21.8	1992-93	84	43	34	7		93	.554			325	286	39	82.9	32.20	12.0	28.40	.880
15	Capitals	21.8	1988-89	80	41	29	10		92	.575			305	259	46	79.8	31.18	12.2	27.55	.882
16	Capitals	21.2	2000-01	82	41	27	10	4	96	.585			233	211	22	84.1	28.63	9.9	27.72	.907
17	Capitals	21.2	2022-23	82	35	37		10	80	.488	2	4	253	261	-8	81.9	31.09	9.9	31.07	.898
18	Capitals	21.1	1982-83	80	39	25	16		94	.588			306	283	23	81.4	30.59	12.5	28.73	.877
19	Capitals	20.8	2018-19	82	48	26		8	104	.634	4	1	274	248	26	78.9	30.39	11.0	31.51	.904
20	Capitals	20.6	2023-24	82	40	31		11	91	.555	4	5	216	252	-36	79.0	26.49	9.9	30.52	.899
21	Capitals	20.2	1983-84	80	48	27	5		101	.631			308	226	82	86.4	31.68	12.2	24.43	.884
22	Capitals	20.0	1987-88	80	38	33	9		85	.531			281	249	32	81.0	30.76	11.4	27.83	.888
23	Capitals	19.9	1994-95	48	22	18	8		52	.542			136	120	16	84.5	28.88	9.8	24.83	.899
24	Capitals	19.4	2019-20	69	41	20		8	90	.652	4	3	236	212	24	82.6	31.97	10.7	30.20	.898
25	Capitals	19.4	2001-02	82	36	33	11	2	85	.518			228	240	-12	82.2	27.96	9.9	28.74	.898