The fiscal stance remains viable, with a manageable overall balance deficit equal to 2.9% of GDP (3.7% in 2014). By the end of 2015, official foreign-exchange reserves had remained comfortable at an estimated US dollar (USD) 809 million, or 6.8% of non-extractive imports (5.5 months of imports), against USD 639.1 million in 2014, or 4.7 months of imports. The tertiary sector’s share of GDP continued growing to reach 44.8%, its highest ever.