The following questions concern Chinese language (Mandarin)
instruction programs in the United States.

1. What is the number of non-school based Mandarin instruction business in the US? 
2. What is the average size of these programs in terms of students?
What is the total number of students in these programs?
3. What do these programs charge per hour of instruction?
4. What is the geographical distribution of these programs, by state, in the US?

4. How many school based (public and private) are there in the US?
5. What is the average size of these programs in terms of students?
What is the total number of students in these programs?
6.What is the geographical distribution of these programs, by state, in the US?