int CvArea::calculateTotalBestNatureYield() const
{
	int iCount = 0;

	for (int iI = 0; iI < GC.getMapINLINE().numPlotsINLINE(); iI++)
	{
		CvPlot* pLoopPlot = GC.getMapINLINE().plotByIndexINLINE(iI);

		if (pLoopPlot->getArea() == getID())
		{
			iCount += pLoopPlot->calculateTotalBestNatureYield(NO_TEAM);
		}
	}

	return iCount;
}