how many pennant appearances do the astros have in the last 20 years

The Houston Astros have 8 appearances in the League Championship Series between June 28, 2005 and June 28, 2025.

	TEAM	DATE	SEASON	SERIES	TM		OPP	RESULT	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Astros	10/12/2005	2005	NLCS	HOU	@	STL	L 3-5	31	3	7	2	0	1	3	3	0	4	0	0	36	12	3	1	1	0	1	.226	.286	.387	.673
2	Astros	10/13/2005	2005	NLCS	HOU	@	STL	W 4-1	35	4	11	2	2	0	3	2	0	8	1	1	38	17	4	1	0	1	1	.314	.351	.486	.837
3	Astros	10/15/2005	2005	NLCS	HOU	vs	STL	W 4-3	34	4	11	2	0	1	3	2	0	4	0	0	36	16	3	0	0	0	0	.324	.361	.471	.832
4	Astros	10/16/2005	2005	NLCS	HOU	vs	STL	W 2-1	29	2	6	0	0	1	2	6	0	6	0	0	37	9	1	1	1	0	0	.207	.333	.310	.644
5	Astros	10/17/2005	2005	NLCS	HOU	vs	STL	L 4-5	34	4	9	1	0	1	4	1	1	6	0	0	38	13	2	2	0	0	0	.265	.306	.382	.688
6	Astros	10/19/2005	2005	NLCS	HOU	@	STL	W 5-1	35	5	11	0	0	1	4	1	0	5	0	0	39	14	1	3	0	0	0	.314	.333	.400	.733
7	Astros	10/13/2017	2017	ALCS	HOU	vs	NYY	W 2-1	30	2	6	0	0	0	2	1	0	5	1	0	31	6	0	0	0	0	0	.200	.226	.200	.426
8	Astros	10/14/2017	2017	ALCS	HOU	vs	NYY	W 2-1	28	2	5	2	0	1	2	3	0	4	0	0	31	10	3	0	0	0	2	.179	.258	.357	.615
9	Astros	10/16/2017	2017	ALCS	HOU	@	NYY	L 1-8	31	1	4	0	0	0	1	8	0	7	0	0	39	4	0	0	0	0	1	.129	.308	.129	.437
10	Astros	10/17/2017	2017	ALCS	HOU	@	NYY	L 4-6	29	4	3	3	0	0	3	3	1	9	0	0	33	6	3	0	0	0	2	.103	.212	.207	.419
11	Astros	10/18/2017	2017	ALCS	HOU	@	NYY	L 0-5	32	0	4	2	0	0	0	1	0	9	0	0	33	6	2	0	0	0	0	.125	.152	.188	.339
12	Astros	10/20/2017	2017	ALCS	HOU	vs	NYY	W 7-1	31	7	8	3	0	1	7	5	0	7	0	0	37	14	4	0	1	0	0	.258	.351	.452	.803
13	Astros	10/21/2017	2017	ALCS	HOU	vs	NYY	W 4-0	33	4	10	1	0	2	4	3	0	4	0	0	36	17	3	0	0	0	1	.303	.361	.515	.876
14	Astros	10/13/2018	2018	ALCS	HOU	@	BOS	W 7-2	30	7	5	1	0	2	7	10	3	9	1	2	43	12	3	0	0	0	1	.167	.419	.400	.819
15	Astros	10/14/2018	2018	ALCS	HOU	@	BOS	L 5-7	34	5	7	3	0	1	5	5	0	8	0	0	39	13	4	0	0	0	0	.206	.308	.382	.690
16	Astros	10/16/2018	2018	ALCS	HOU	vs	BOS	L 2-8	34	2	7	1	0	0	2	3	0	8	0	0	37	8	1	0	0	0	0	.206	.270	.235	.506
17	Astros	10/17/2018	2018	ALCS	HOU	vs	BOS	L 6-8	39	6	13	4	0	2	6	5	2	6	1	0	46	23	6	0	0	0	0	.333	.435	.590	1.025
18	Astros	10/18/2018	2018	ALCS	HOU	vs	BOS	L 1-4	32	1	5	1	0	1	1	2	0	12	0	0	34	9	2	0	0	0	0	.156	.206	.281	.487
19	Astros	10/12/2019	2019	ALCS	HOU	vs	NYY	L 0-7	27	0	3	0	0	0	0	2	0	6	0	0	29	3	0	0	0	0	2	.111	.172	.111	.284
20	Astros	10/13/2019	2019	ALCS	HOU	vs	NYY	W 3-2	37	3	7	1	0	2	3	6	0	14	0	0	43	14	3	0	0	0	1	.189	.302	.378	.681
21	Astros	10/15/2019	2019	ALCS	HOU	@	NYY	W 4-1	34	4	7	1	0	2	3	5	1	10	1	0	41	14	3	0	1	1	0	.206	.317	.412	.729
22	Astros	10/17/2019	2019	ALCS	HOU	@	NYY	W 8-3	39	8	8	1	0	2	7	3	1	6	0	0	43	15	3	0	0	0	0	.205	.279	.385	.664
23	Astros	10/18/2019	2019	ALCS	HOU	@	NYY	L 1-4	32	1	5	0	0	0	0	5	0	12	0	0	37	5	0	0	0	0	0	.156	.270	.156	.427
24	Astros	10/19/2019	2019	ALCS	HOU	vs	NYY	W 6-4	32	6	6	1	0	2	6	6	0	6	1	0	38	13	3	0	0	0	1	.188	.316	.406	.722
25	Astros	10/11/2020	2020	ALCS	HOU	@	TBR	L 1-2	33	1	9	0	0	1	1	4	1	5	1	1	38	12	1	0	0	0	1	.273	.368	.364	.732
	Total			8					1,584	194	374	58	5	57	183	181	21	344	12	5	1,806	613	120	10	10	10	36	.236	.321	.387	.708