'stats.devices', exports.getStats(year, ['desktop', 'mobile']));
			exports.set('stats.visitorssum', exports.getStatsSum(year, ['count', 'unique']));
			exports.set('stats.devicessum', exports.getStatsSum(year, ['desktop', 'mobile']));

			var source = exports.getStatsSum(year, ['search', 'direct', 'advert', 'unknown', 'social']);
			var sum = 0;
			var keys = Object.keys(source);

			keys.forEach(function(key) {
				sum += source[key];
			});

			keys.forEach(function(key) {
				source[key] = ((source[key]