Rank	Countries/Territories	Count	Percent
1	United States	438	47.1%
2	China	244	26.2%
3	Germany	105	11.3%
4	India	22	2.4%
5	Russia	18	1.9%
6	Netherlands	13	1.4%
7	Japan	12	1.3%
8	Hong Kong	9	1%
9	France	8	0.9%
10	Canada	7	0.8%
11	Hungary	6	0.6%
12	Korea, Republic of	6	0.6%
13	Poland	6	0.6%
14	Morocco	5	0.5%
15	Australia	4	0.4%
16	Cyprus	3	0.3%
17	Singapore	3	0.3%
18	Romania	2	0.2%
19	Ukraine	2	0.2%
20	Viet Nam	2	0.2%
21	Colombia	2	0.2%
22	Malaysia	2	0.2%
23	Mexico	2	0.2%
24	Mongolia	1	0.1%
25	Ireland	1	0.1%
26	Czech Republic	1	0.1%
27	Bangladesh	1	0.1%
28	Argentina	1	0.1%
29	United Kingdom	1	0.1%
30	Switzerland	1	0.1%
31	Taiwan	1	0.1%
32	Norway	1	0.1%