各車齡不合格率分析
公式:各車齡不合格率=各車齡不合格數量 / 各車齡檢測數量 * 100


(計算期間:9601-9608)
車齡_年
檢測不合格數量
檢測數量
不合格率
3
23,924
242,402
9.87%
4
26,239
287,307
9.13%
5
24,110
259,977
9.27%
6
25,635
272,530
9.41%
7
31,998
298,473
10.72%
8
35,995
292,905
12.29%
9
43,563
291,781
14.93%
10
58,157
320,029
18.17%
11
51,768
257,150
20.13%
12
55,511
259,322
21.41%
13
56,305
238,916
23.57%
14
39,907
171,341
23.29%
15
27,937
105,902
26.38%
16
14,309
52,033
27.50%
17
7,471
26,541
28.15%
18
3,898
12,483
31.23%
19
2,398
8,313
28.85%
20(含以上)
8,430
28,359
29.73%
不詳
7,552
30,085
20.76%
合計
545,107
3,455,849
15.74%