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

The Ottawa Senators had their highest power-play percentage in a season in 2022-23, at 23.5 percent.

	TEAM	PP%	SEASON	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PK%	S/GP	S%	SA/GP	SV%
1	Senators	23.5	2022-23	82	39	35		8	86	.524	2	1	259	270	-11	80.1	33.49	9.4	31.37	.895
2	Senators	21.6	2003-04	82	43	23	10	6	102	.622			262	189	73	83.6	29.52	10.8	24.88	.907
3	Senators	21.2	2002-03	82	52	21	8	1	113	.689			263	182	81	84.9	29.78	10.8	24.79	.910
4	Senators	20.8	2005-06	82	52	21		9	113	.689	2	6	312	205	107	84.7	34.28	11.1	28.59	.913
5	Senators	20.4	2018-19	82	29	47		6	64	.390	0	1	242	301	-59	79.2	29.62	10.0	35.74	.897
6	Senators	19.5	2008-09	82	36	35		11	83	.506	4	6	213	231	-18	81.5	29.33	8.9	28.50	.901
7	Senators	19.3	2021-22	82	33	42		7	73	.445	3	2	224	264	-40	80.3	30.04	9.1	33.41	.904
8	Senators	18.6	2000-01	82	48	21	9	4	109	.665			274	205	69	86.4	30.20	11.1	27.26	.908
9	Senators	18.5	2013-14	82	37	31		14	88	.537	7	7	229	258	-29	80.9	32.83	8.5	34.74	.909
10	Senators	18.3	2007-08	82	43	31		8	94	.573	3	5	258	242	16	81.1	30.13	10.4	29.95	.901
11	Senators	18.1	2011-12	82	41	31		10	92	.561	6	4	243	236	7	81.6	31.39	9.4	32.04	.910
12	Senators	18.0	2023-24	82	37	41		4	78	.476	5	0	250	281	-31	75.1	31.73	9.6	29.66	.884
13	Senators	17.9	2006-07	82	48	25		9	105	.640	2	6	286	216	70	84.5	32.33	10.8	30.23	.913
14	Senators	17.5	2010-11	82	32	40		10	74	.451	2	5	190	245	-55	83.7	29.04	8.0	31.21	.904
15	Senators	17.0	2016-17	82	44	28		10	98	.598	6	4	206	210	-4	79.7	30.04	8.4	30.09	.915
16	Senators	16.9	2009-10	82	44	32		6	94	.573	5	5	220	233	-13	84.3	29.71	9.0	28.54	.900
17	Senators	16.8	2014-15	82	43	26		13	99	.604	6	7	232	208	24	82.9	30.96	9.1	32.13	.921
18	Senators	16.8	1999-00	82	41	28	11	2	95	.579			244	210	34	87.5	31.51	9.4	25.17	.898
19	Senators	16.7	1996-97	82	31	36	15		77	.470			226	234	-8	81.9	29.23	9.4	25.82	.889
20	Senators	16.6	2001-02	82	39	27	9	7	94	.573			243	208	35	84.4	30.11	9.8	25.93	.902
21	Senators	16.5	2017-18	82	28	43		11	67	.409	2	7	219	284	-65	76.2	30.67	8.7	33.07	.895
22	Senators	15.9	2012-13	48	25	17		6	56	.583	4	4	112	100	12	88.0	33.15	7.0	31.29	.933
23	Senators	15.8	2015-16	82	38	35		9	85	.518	6	6	230	241	-11	75.8	28.35	9.9	32.78	.910
24	Senators	15.5	2020-21	56	23	28		5	51	.455	2	1	155	189	-34	78.9	29.70	9.3	32.13	.895
25	Senators	14.9	1998-99	82	44	23	15		103	.628			239	179	60	86.1	30.52	9.5	25.22	.913