Rank	Countries/Territories	Count	Percent
1	China	526	42.4%
2	United States	414	33.4%
3	Germany	83	6.7%
4	Japan	30	2.4%
5	France	30	2.4%
6	Czech Republic	28	2.3%
7	Netherlands	16	1.3%
8	Singapore	15	1.2%
9	India	12	1%
10	Canada	11	0.9%
11	Switzerland	8	0.6%
12	Cyprus	7	0.6%
13	Taiwan	6	0.5%
14	Ukraine	6	0.5%
15	Hong Kong	5	0.4%
16	Australia	4	0.3%
17	Austria	4	0.3%
18	United Kingdom	4	0.3%
19	Bangladesh	3	0.2%
20	Denmark	3	0.2%
21	Egypt	3	0.2%
22	Estonia	2	0.2%
23	Chile	2	0.2%
24	Korea, Republic of	2	0.2%
25	Latvia	2	0.2%
26	Spain	2	0.2%
27	Ireland	2	0.2%
28	Italy	2	0.2%
29	Portugal	2	0.2%
30	Puerto Rico	1	0.1%
31	Qatar	1	0.1%
32	Russia	1	0.1%
33	Poland	1	0.1%
34	Turkey	1	0.1%
35	Mongolia	1	0.1%