Rank	Countries/Territories	Count	Percent
1	United States	309	36.7%
2	China	218	25.9%
3	Germany	83	9.9%
4	Singapore	25	3%
5	Indonesia	24	2.9%
6	Canada	23	2.7%
7	Iran, Islamic Republic of	17	2%
8	Romania	13	1.5%
9	France	13	1.5%
10	Netherlands	12	1.4%
11	Egypt	11	1.3%
12	United Kingdom	10	1.2%
13	Japan	9	1.1%
14	Lithuania	8	1%
15	Russia	8	1%
16	Ukraine	7	0.8%
17	Spain	6	0.7%
18	Australia	6	0.7%
19	Korea, Republic of	4	0.5%
20	Ireland	4	0.5%
21	Hong Kong	4	0.5%
22	Sri Lanka	4	0.5%
23	India	3	0.4%
24	Malaysia	3	0.4%
25	Cyprus	2	0.2%
26	Czech Republic	2	0.2%
27	New Zealand	2	0.2%
28	Pakistan	2	0.2%
29	Philippines	2	0.2%
30	Saudi Arabia	2	0.2%
31	Poland	1	0.1%
32	Switzerland	1	0.1%
33	Thailand	1	0.1%
34	Brazil	1	0.1%
35	Croatia	1	0.1%
36	Kyrgyzstan	1	0.1%