Jan 3 (Reuters) - Consumer prices in Georgia increased by 0.3% in month-on-month terms in December after rising 0.6% in November, the state statistics service said on Monday. Annual inflation in December accelerated to 13.9% from 12.5% in November. CONSUMER PRICE INDEX (%) Dec 21 Nov 21 Dec 20 vs previous month +0.3 +0.6 -1.0 vs previous year +13.9 +12.5 +2.4