Question: What is the time period that 1809719 is the population of the republic whose nominal GDP is 3818954447.99083 United States dollars on the date 1999-01-01?
Choices:
2012-02-01
2001-12-31
1929
2009-04-13
2000-07-05
2012-06-06
1995-07-25
2016-10-01
1998
1866