Rank	Countries/Territories	Count	Percent
1	United States	306	41.1%
2	China	268	36%
3	Germany	46	6.2%
4	France	24	3.2%
5	Netherlands	19	2.6%
6	Japan	16	2.2%
7	Korea, Republic of	9	1.2%
8	Hong Kong	7	0.9%
9	Canada	5	0.7%
10	Australia	4	0.5%
11	Nigeria	4	0.5%
12	Russia	4	0.5%
13	Singapore	3	0.4%
14	United Kingdom	3	0.4%
15	Cyprus	3	0.4%
16	Lebanon	3	0.4%
17	Indonesia	2	0.3%
18	Denmark	2	0.3%
19	Taiwan	2	0.3%
20	Ireland	2	0.3%
21	Ukraine	2	0.3%
22	Philippines	1	0.1%
23	Thailand	1	0.1%
24	Turkey	1	0.1%
25	Egypt	1	0.1%
26	Bangladesh	1	0.1%
27	Belgium	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Lithuania	1	0.1%
30	Mexico	1	0.1%
31	Mongolia	1	0.1%