The Anaheim Ducks had their highest power-play percentage in a season in 2008-09, at 23.6 percent.

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

TEAM	PP%	SEASON	GP	W	L	T	OTL	PTS	PTS%	G	GA	PK%	S/GP	SA/GP
Anaheim Ducks	23.6	2008-09	82	42	33		7	91	.555	238	235	79.7	30.26	30.48
Anaheim Ducks	23.5	2010-11	82	47	30		5	99	.604	235	233	81.3	28.46	32.29
Anaheim Ducks	23.1	2015-16	82	46	25		11	103	.628	215	188	87.2	30.28	27.54
Anaheim Ducks	22.4	2006-07	82	48	20		14	110	.671	254	198	85.1	31.49	27.41
Mighty Ducks of Anaheim	22.0	1998-99	82	35	34	13		83	.506	215	206	84.5	28.43	31.66
Anaheim Ducks	21.9	2021-22	82	31	37		14	76	.463	228	266	80.8	29.18	33.23
Anaheim Ducks	21.5	2012-13	48	30	12		6	66	.688	134	115	81.5	28.06	27.92
Anaheim Ducks	21.0	2009-10	82	39	32		11	89	.543	233	243	79.3	30.15	33.38
Anaheim Ducks	18.7	2016-17	82	46	23		13	105	.640	220	197	84.7	29.57	29.62
Anaheim Ducks	18.3	2023-24	82	27	50		5	59	.360	203	293	72.4	26.76	32.51
Mighty Ducks of Anaheim	18.1	2005-06	82	43	27		12	98	.598	251	222	83.5	31.52	29.65
Mighty Ducks of Anaheim	18.1	2003-04	82	29	35	10	8	76	.463	184	213	84.7	29.73	29.79
Anaheim Ducks	17.8	2017-18	82	44	25		13	101	.616	231	209	83.3	30.18	33.12
Mighty Ducks of Anaheim	17.7	2000-01	82	25	41	11	5	66	.402	188	245	81.8	25.89	29.48
Anaheim Ducks	17.0	2018-19	82	35	37		10	80	.488	196	248	79.7	27.70	33.23
Mighty Ducks of Anaheim	16.8	1996-97	82	36	33	13		85	.518	245	233	81.5	28.43	32.78
Anaheim Ducks	16.6	2007-08	82	47	27		8	102	.622	197	184	83.1	27.33	28.05
Anaheim Ducks	16.6	2011-12	82	34	36		12	80	.488	201	224	82.0	27.94	28.87
Mighty Ducks of Anaheim	16.6	1999-00	82	34	33	12	3	83	.506	217	227	79.1	28.68	27.55
Mighty Ducks of Anaheim	16.1	2002-03	82	40	27	9	6	95	.579	203	193	87.4	27.39	28.99
Anaheim Ducks	16.0	2013-14	82	54	20		8	116	.707	263	203	82.2	31.33	28.70
Anaheim Ducks	15.7	2014-15	82	51	24		7	109	.665	228	221	81.0	29.98	28.87
Anaheim Ducks	15.7	2022-23	82	23	47		12	58	.354	206	335	72.1	28.37	39.11
Anaheim Ducks	14.7	2019-20	71	29	33		9	67	.472	182	225	77.0	29.66	32.14
Mighty Ducks of Anaheim	14.4	1993-94	84	33	46	5		71	.423	229	251	82.7	28.60	31.14