Which FX broker has most historical data available?

Hi all,

I need to back test strategy using 1 minute chart, and I’m looking for a broker that would most data available. I tried a few, I currently testing with Pepperstone, they have around 3 months of 1 minute data available. I’m testing major currency pairs, including EURUSD, GBPUSD, etc.

From your experience, is there any broker that has more 1 minute data available than 3 months?

For the record, I increased “max bars in history” and “max bars in chart” to maximum value possible.

Thanks all.