Rank	Countries/Territories	Count	Percent
1	United States	690	42%
2	China	427	26%
3	Germany	150	9.1%
4	France	88	5.4%
5	Netherlands	69	4.2%
6	Singapore	38	2.3%
7	Canada	24	1.5%
8	Japan	21	1.3%
9	Czech Republic	19	1.2%
10	Australia	16	1%
11	United Kingdom	10	0.6%
12	Ireland	10	0.6%
13	Russia	9	0.5%
14	Ukraine	8	0.5%
15	Cyprus	8	0.5%
16	Spain	7	0.4%
17	South Africa	6	0.4%
18	Brazil	5	0.3%
19	Hungary	4	0.2%
20	Sweden	4	0.2%
21	Switzerland	4	0.2%
22	Taiwan	3	0.2%
23	Thailand	2	0.1%
24	Tunisia	2	0.1%
25	Turkey	2	0.1%
26	Norway	2	0.1%
27	India	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Malaysia	2	0.1%
30	Colombia	2	0.1%
31	Argentina	1	0.1%
32	Austria	1	0.1%
33	Mongolia	1	0.1%
34	Hong Kong	1	0.1%
35	Romania	1	0.1%