Is my strategy worth implementing as an EA ?

 
I have a strategy that I have developed that I have done manual back testing for a 12 month period. I have assumed an opening account balance of $100 000.00 and and have only ever risked 2% of the account balance per trade. The $ profits look impressive but I know the results would be different when implementing the strategy practically. From your experience when is it worthwhile having an EA written and testing the strategy on a demo account.
Thank you in advance for your time.

Dax June July August September October November
Total for 6 months Average per month












No bar rule $62,200.00 $55,700.00 $68,700.00 $18,600.00 $57,000.00 $80,600.00
$342,800.00 $57,133.33

No Bar % Win 44% 48% 47% 39% 49% 42%



No Bar % Loss 39% 36% 28% 42% 30% 32%



No Bar % BE 17% 17% 25% 19% 21% 26%



No Bar No Trades 97 101 79 73 96 94














Ftse June July August September October November
Total for 6 months Average per month












No bar rule $50,000.00 $38,800.00 $44,300.00 $37,000.00 $81,900.00 $40,600.00
$292,600.00 $48,766.67

No Bar % Win 42% 39% 43% 40% 49% 44%



No Bar % Loss 22% 33% 30% 38% 27% 39%



No Bar % BE 37% 28% 28% 22% 24% 17%



No Bar No Trades 93 92 87 100 79 82