The Nashville Predators had their best power-play percentage in a season in 2021-22, at 24.4 percent.

when did the predators 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
Nashville Predators	24.4	2021-22	82	45	30		7	97	.591	262	250	79.2	29.74	32.27
Nashville Predators	21.6	2011-12	82	48	26		8	104	.634	232	205	83.6	27.57	30.77
Nashville Predators	21.6	2023-24	82	47	30		5	99	.604	266	248	76.9	32.22	30.57
Nashville Predators	21.3	2017-18	82	53	18		11	117	.713	261	204	81.9	32.21	32.43
Nashville Predators	19.7	2015-16	82	41	27		14	96	.585	224	213	81.2	30.57	27.34
Nashville Predators	19.2	2013-14	82	38	32		12	88	.537	214	233	80.3	29.05	28.90
Nashville Predators	18.9	2016-17	82	41	29		12	94	.573	238	220	80.9	31.18	30.15
Nashville Predators	18.4	2005-06	82	49	25		8	106	.646	253	224	84.6	29.02	32.46
Nashville Predators	17.6	2020-21	56	31	23		2	64	.571	151	154	75.6	29.98	31.30
Nashville Predators	17.6	2022-23	82	42	32		8	92	.561	223	236	82.5	29.50	33.28
Nashville Predators	17.4	2006-07	82	51	23		8	110	.671	266	207	85.8	27.57	31.23
Nashville Predators	17.3	2019-20	69	35	26		8	78	.565	212	214	76.1	33.14	31.26
Nashville Predators	17.1	2012-13	48	16	23		9	41	.427	109	133	75.5	25.92	27.81
Nashville Predators	16.9	2003-04	82	38	29	11	4	91	.555	216	217	81.8	27.16	28.48
Nashville Predators	16.4	2009-10	82	47	29		6	100	.610	217	221	77.1	30.59	29.22
Nashville Predators	16.2	2014-15	82	47	25		10	104	.634	226	202	80.8	31.88	28.26
Nashville Predators	15.7	2008-09	82	40	34		8	88	.537	207	228	82.5	28.96	29.40
Nashville Predators	15.2	2010-11	82	44	27		11	99	.604	213	190	84.9	28.80	30.61
Nashville Predators	14.8	2007-08	82	41	32		9	91	.555	227	224	85.4	29.57	29.76
Nashville Predators	14.2	2001-02	82	28	41	13	0	69	.421	196	230	85.9	24.62	28.22
Nashville Predators	14.1	2000-01	82	34	36	9	3	80	.488	186	200	85.2	26.61	28.62
Nashville Predators	13.9	2002-03	82	27	35	13	7	74	.451	183	206	82.7	28.24	27.46
Nashville Predators	13.5	1999-00	82	28	40	7	7	70	.427	199	240	85.1	27.01	30.48
Nashville Predators	12.9	2018-19	82	47	29		6	100	.610	236	212	82.1	32.66	29.99
Nashville Predators	12.3	1998-99	82	28	47	7		63	.384	190	261	79.0	27.06	33.04