15 trades ...but your last NZDCAD, if you had a bit more wider stop loss (maybe by 3pips), you could have minimised your loss. I think you just had one unlucky week.
Your allocation of size, you must be using some kind of algorithm cos the numbers are not biased to round numbers.
By the way, does other institutional traders trade similar to your style? I mean swing trade? I heard mutual fund managers' holding period is long like your style although market makers like hedge fund mangers employ short-term trading.
My current PhD research topic is on Crude oil (as well as other futures contract categories) and I have seen a lot of traders making profits from futures market consistently while their currency trading winning rate is inconsistent. I am definitely interested in trading in futures market in the near future.