Every miner watch for some promising coin - it is normal net hash to be like this .
not so sure 5gh on x11 is normal
1 anonymous 5,424,186 263,856.966
2 syncerz 4,171,487 202,920.022
3 anonymous 3,903,409 189,879.516
4 Haggisahh 2,906,261 141,373.709
5 leighjenkins2k14 1,531,912 74,519.143
6 anonymous 1,217,753 59,237.038
7 anonymous 1,204,774 58,605.652
8 anonymous 1,108,415 53,918.325
21gh is owned by 8 users on one pool. this coin is worthless to anyone mining with with less than 100mh. no this is not normal. they will dump all coin on market.