How many distict in haryana?

There are 21 disticts in Haryana state 2013-1014 which are named as
1. Faridabad
2 Hisar
3 Bhiwani
4 Gurgaon
5 Karnal
6 Sonipat
7 Jind
8 Sirsa
9 Yamunanagar
10 Panipat
11 Ambala
12 Mewat
13 Kaithal
14 Rohtak
15 Palwal
16 Kurukshetra
17 Jhajjar
18 Fatehabad
19 Mahendragarh
20 Rewari
21 Panchkula