[CA] TN Cities in Swachch Suravekshan 2018 rankings

#	Cities	Overall Rank
1	Tiruchi	13
2	Coimbatore	16
3	Erode	51
4	Chennai	100
5	Madurai	123
6	Dindugal	124
7	Pudukkottai	167
8	Thoothukudi	171
9	Tiruppur	172
10	Tirunelveli	175
11	Karaikudi	196
12	Kumbakonam	200
13	Pallavaram	238
13	Salem	244
14	Thiruvannamalai	247
15	Ambur	258
16	Hosur	264
17	Vellore	285
18	Kancheepuram	297
19	Thanjavur	309
20	Nagercoil	317
21	Nagapattinam	347
22	Tambaram	368
23	Cuddalore	369
24	Avadi	440