The number of students from India enrolled in U.S. colleges and universities has grown exponentially from about 9000 in 1980 to about 95,000 in 2008 (Source: Institute of International Education, New York). The exponential function
I(t) = 9000 (1.0878)t,
Where t is the number of years since 1980 can be used to estimate the number of students from India enrolled in U.S. colleges and universities. Find the number of students from India enrolled in 1985, in 1999, in 2006, and in 2012.