Name the most populous countries in 1999.
1,266,838,000
998,056,000
276,218,000
209,255,000
167,988,000
152,331,000
147,196,000
126,947,000
126,505,000
108,945,000
97,365,000
82,178,000
78,705,000
74,454,000
67,226,000
66,796,000
65,546,000
61,095,000
60,856,000
58,886,000