Rank	Countries/Territories	Count	Percent
1	United States	558	40.6%
2	China	371	27%
3	Germany	131	9.5%
4	France	54	3.9%
5	Japan	26	1.9%
6		26	1.9%
7	Singapore	22	1.6%
8	Ukraine	22	1.6%
9	Australia	19	1.4%
10	Netherlands	16	1.2%
11	United Kingdom	16	1.2%
12	Switzerland	14	1%
13	Hong Kong	14	1%
14	Canada	11	0.8%
15	Cyprus	8	0.6%
16	Mexico	8	0.6%
17	Latvia	7	0.5%
18	India	6	0.4%
19	Ireland	5	0.4%
20	Turkey	5	0.4%
21	Bangladesh	4	0.3%
22	Korea, Republic of	4	0.3%
23	Spain	4	0.3%
24	Taiwan	2	0.1%
25	Puerto Rico	2	0.1%
26	Saudi Arabia	2	0.1%
27	Mongolia	2	0.1%
28	Benin	2	0.1%
29	Italy	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Egypt	1	0.1%
32	Bulgaria	1	0.1%
33	Chile	1	0.1%
34	Argentina	1	0.1%
35	Norway	1	0.1%
36	Portugal	1	0.1%
37	Malaysia	1	0.1%
38	South Africa	1	0.1%