Scenario 1: Summary of difficulty, daily earnings and cumulative earnings per day

"","Date of retarget
/deployment","Network hashrate
Thps","Difficulty","BTC earnings
per day per Ghps","Cumulative BTC earnings
per Ghps, until 2013-12-30"
"1","2013-02-02",24,2968775.33207507,0.1694,13.812
"5","2013-02-06",25,3275464.58656562,0.15354,13.134
"17","2013-02-18",30,3651011.63069321,0.13775,11.292
"29","2013-03-02",33,4367876.0008422,0.11514,9.639
"42","2013-03-15",41,4847647.15206561,0.10374,8.142
"52","2013-03-25",53,6695826.28259625,0.07511,7.105
"64","2013-04-06",61,7672999.92016414,0.06554,6.203
"76","2013-04-18",68,8974296.01488785,0.05604,5.417
"89","2013-05-01",75,10076292.8834187,0.04991,4.688
"101","2013-05-13",86,11187257.4613608,0.04495,4.09
"114","2013-05-26",86,11906794.0445547,0.04224,3.505
"127","2013-06-08",105,12996182.8989455,0.0387,2.956
"138","2013-06-19",132,16265063.8805554,0.03092,2.53
"149","2013-06-30",164,20660322.1617693,0.02434,2.19
"161","2013-07-12",198,25147196.7291467,0.02,1.898
"173","2013-07-24",233,29865798.8963144,0.01684,1.658
"185","2013-08-05",264,34597180.4424627,0.01454,1.456
"197","2013-08-17",292,38688619.1560298,0.013,1.282
"210","2013-08-30",322,42746599.3825347,0.01177,1.113
"223","2013-09-12",346,46522105.622378,0.01081,0.96
"236","2013-09-25",370,49886348.8459506,0.01008,0.819
"249","2013-10-08",394,53279581.6529202,0.00944,0.688
"262","2013-10-21",418,56686136.521126,0.00887,0.565
"275","2013-11-03",442,60092729.8876802,0.00837,0.45
"289","2013-11-17",465,63237704.837237,0.00795,0.333
"302","2013-11-30",486,66285686.4225242,0.00759,0.23
"315","2013-12-13",499,68754779.2169886,0.00731,0.131
"329","2013-12-27",513,70649844.2185553,0.00712,0.028