function main()
{
NumYears = 6; // download up to 6 years data
assetHistory("NZD/USD",1);
assetHistory("AUD/USD",1);
assetHistory("GBP/USD",1);
assetHistory("XAG/USD",1);
assetHistory("XAU/USD",1);
assetHistory("USD/CAD",1);
assetHistory("USD/CHF",1);
assetHistory("USD/JPY",1);
assetHistory("EUR/CHF",1);
assetHistory("EUR/JPY",1);
assetHistory("GER30",1);
assetHistory("NAS100",1);
assetHistory("SPX500",1);
assetHistory("UK100",1);
assetHistory("US30",1);
}