function getSoldToken() public constant returns(uint256 _soldTokens, uint256 _angel_sale_sold, uint256 _pre_sale_sold, uint256 _public_sale_sold, uint256 _founding_sold, uint256 _peInvestors_sold) {
    return (soldTokens, angel_sale_sold, pre_sale_sold, public_sale_sold, founding_sold, peInvestors_sold);
  }