Rank	Countries/Territories	Count	Percent
1	China	262	62.4%
2	United States	67	16%
3	Japan	15	3.6%
4	Singapore	13	3.1%
5		13	3.1%
6	Germany	7	1.7%
7	Taiwan	5	1.2%
8	United Kingdom	4	1%
9	France	3	0.7%
10	Australia	3	0.7%
11	Switzerland	3	0.7%
12	Netherlands	3	0.7%
13	Nigeria	3	0.7%
14	Poland	2	0.5%
15	Portugal	2	0.5%
16	Puerto Rico	2	0.5%
17	Mexico	2	0.5%
18	Mongolia	2	0.5%
19	Bulgaria	2	0.5%
20	Czech Republic	2	0.5%
21	Indonesia	2	0.5%
22	Italy	2	0.5%
23	India	1	0.2%