Where do I get historical data for backtesting?

 
Hello,
I'm trying to backtest my expert advisor, but my data only goes back to May-29-2006. Is there a place to download older data, so I can back test for a year or more?

Thanks,
Spencer
 
I tried these, but they only have 1 minute data, which doesn't seem to work for my 1hour backtesting. Am I missing something here?
 
Please use period_converter script to get any data. "MQL4: Period Converter"
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