Rank	Countries/Territories	Count	Percent
1	United States	225	34.5%
2	China	210	32.2%
3	Germany	81	12.4%
4	Canada	15	2.3%
5	Japan	14	2.1%
6	United Kingdom	13	2%
7	France	12	1.8%
8	Hong Kong	10	1.5%
9	Singapore	9	1.4%
10	Netherlands	8	1.2%
11	Australia	6	0.9%
12	Ukraine	5	0.8%
13	India	4	0.6%
14	Iran, Islamic Republic of	4	0.6%
15	Bangladesh	3	0.5%
16	Denmark	3	0.5%
17	Portugal	3	0.5%
18	Taiwan	3	0.5%
19	Turkey	3	0.5%
20	Philippines	2	0.3%
21	Poland	2	0.3%
22	Argentina	2	0.3%
23	Cyprus	2	0.3%
24	Korea, Republic of	2	0.3%
25	Lithuania	2	0.3%
26	Mexico	2	0.3%
27	Mongolia	2	0.3%
28	Italy	1	0.2%
29	Georgia	1	0.2%
30	Russia	1	0.2%
31	Sri Lanka	1	0.2%
32	Switzerland	1	0.2%