_id	対象年月	2023-06-01 00:00:00
1	開館日数／来館者数	""
2	日	休館
3	2023-06-01 00:00:00	""
4	2023-06-02 00:00:00	""
5	2023-06-03 00:00:00	""
6	2023-06-04 00:00:00	""
7	2023-06-05 00:00:00	*
8	2023-06-06 00:00:00	""
9	2023-06-07 00:00:00	""
10	2023-06-08 00:00:00	""
11	2023-06-09 00:00:00	""
12	2023-06-10 00:00:00	""
13	2023-06-11 00:00:00	""
14	2023-06-12 00:00:00	*
15	2023-06-13 00:00:00	""
16	2023-06-14 00:00:00	""
17	2023-06-15 00:00:00	""
18	2023-06-16 00:00:00	""
19	2023-06-17 00:00:00	""
20	2023-06-18 00:00:00	""
21	2023-06-19 00:00:00	*
22	2023-06-20 00:00:00	♯
23	2023-06-21 00:00:00	♯
24	2023-06-22 00:00:00	♯
25	2023-06-23 00:00:00	♯
26	2023-06-24 00:00:00	*
27	2023-06-25 00:00:00	*
28	2023-06-26 00:00:00	♯
29	2023-06-27 00:00:00	♯
30	2023-06-28 00:00:00	♯
31	2023-06-29 00:00:00	♯
32	2023-06-30 00:00:00	♯