_id	年度	来館者数（人）	駐車台数（台）
1	"H１７
(2005)"	18515	24223
2	"H１８
(2006)"	19037	55431
3	"H１９
(2007)"	21165	61026
4	"H２０
(2008)"	26139	34760
5	"H２１
(2009)"	28155	72844
6	"H２２
(2010)"	21173	68562
7	"H２３
(2011)"	16810	67698
8	"H２４
(2012)"	16308	61654
9	"H２５
(2013)"	14033	56472
10	"H２６
(2014)"	25480	54011
11	"H２７
(2015)"	30597	58943
12	"H２８
(2016)"	25608	80543
13	"H２９
(2017)"	27147	62280
14	"H３０
(2018)"	33467	53038
15	"H３１/R１
(2019)"	22931	35955
16	"R２
(2020)"	6465	28406
17	"R３
(2021)"	6716	40076
18	"R４
(2022)"	14462	62196
19	"R５
(2023)"	12083	74955
20	"R６
(2024)"	11623	79185