which team has the highest penalty kill + power play percentage in a season

The Chicago Blackhawks have the most penalty kills + power-play percentage by a team in a season, with 471.23 in 2005-06.

	TEAM	PK+PP%	PK	PP%	SEASON	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PK%	S/GP	S%	SA/GP	SV%
1	Blackhawks	471.23	459	12.2	2005-06	82	26	43		13	65	.396	2	6	209	279	-70	83.9	30.24	8.4	29.48	.885
2	Predators	469.36	451	18.4	2005-06	82	49	25		8	106	.646	6	3	253	224	29	84.6	29.02	10.6	32.46	.916
3	Capitals	448.69	434	14.7	2005-06	82	29	41		12	70	.427	7	6	230	300	-70	78.9	29.82	9.4	35.12	.896
4	Flames	446.2	428	18.2	2005-06	82	46	25		11	103	.628	2	7	216	193	23	84.3	28.04	9.4	27.57	.915
5	Mighty Ducks	444.13	426	18.1	2005-06	82	43	27		12	98	.598	3	7	251	222	29	83.5	31.52	9.7	29.65	.909
6	Blue Jackets	442.19	428	14.2	2005-06	82	35	43		4	74	.451	8	3	215	276	-61	81.8	27.44	9.6	33.68	.900
7	Stars	439.67	422	17.7	2005-06	82	53	23		6	112	.683	12	1	253	217	36	83.7	28.49	10.8	25.60	.897
8	Penguins	438.99	420	19.0	2005-06	82	22	46		14	58	.354	1	6	243	310	-67	78.8	28.01	10.6	33.21	.886
9	Panthers	438.33	423	15.3	2005-06	82	37	34		11	85	.518	4	5	236	252	-16	82.3	33.22	8.7	34.79	.912
10	Canucks	437.25	419	18.3	2005-06	82	42	32		8	92	.561	4	4	252	251	1	81.8	28.76	10.7	30.07	.898
11	Kings	435.12	415	20.1	1992-93	84	39	35	10		88	.524			338	340	-2	78.4	33.99	11.8	34.38	.882
12	Coyotes	432.74	415	17.7	2005-06	82	38	39		5	81	.494	4	3	242	268	-26	80.9	28.27	10.4	30.24	.892
13	Flames	428.02	409	19.0	1992-93	84	43	30	11		97	.577			322	282	40	83.1	31.39	12.2	29.48	.886
14	Blackhawks	427.43	409	18.4	1992-93	84	47	25	12		106	.631			279	230	49	83.5	32.23	10.3	27.32	.900
15	Rangers	425.86	407	18.9	2005-06	82	44	26		12	100	.610	7	4	250	211	39	83.7	29.85	10.2	28.76	.911
16	Rangers	425.81	406	19.8	1995-96	82	41	27	14		96	.585			272	237	35	82.0	32.57	10.2	30.16	.904
17	Senators	423.82	403	20.8	2005-06	82	52	21		9	113	.689	2	6	312	205	107	84.7	34.28	11.1	28.59	.913
18	Blackhawks	423.34	406	17.3	1991-92	80	36	29	15		87	.544			257	236	21	84.2	33.08	9.7	25.35	.884
19	Oilers	420.14	402	18.1	2005-06	82	41	28		13	95	.579	7	9	249	242	7	84.1	29.78	10.2	25.55	.884
20	Maple Leafs	418.36	397	21.4	2005-06	82	41	33		8	90	.549	3	7	254	263	-9	80.0	28.33	10.9	30.60	.895
21	Blues	416.52	400	16.5	1995-96	82	32	34	16		80	.488			219	248	-29	83.0	31.07	8.6	29.80	.899
22	Red Wings	416.13	394	22.1	2005-06	82	58	16		8	124	.756	4	3	301	206	95	85.5	34.10	10.8	26.59	.906
23	Bruins	415.83	401	14.8	2005-06	82	29	37		16	74	.451	2	8	228	258	-30	83.7	30.62	9.1	32.11	.902
24	Penguins	414.95	389	26.0	1995-96	82	49	29	4		102	.622			362	284	78	83.3	32.26	13.7	34.63	.900
25	Flames	414.46	386	28.5	1987-88	80	48	23	9		105	.656			397	305	92	80.4	33.33	14.9	29.65	.871