Rank	Countries/Territories	Count	Percent
1	United States	536	36%
2	China	271	18.2%
3	Netherlands	217	14.6%
4	Germany	123	8.3%
5	France	41	2.8%
6	Canada	35	2.4%
7	United Kingdom	24	1.6%
8	India	20	1.3%
9	Japan	19	1.3%
10	Iran, Islamic Republic of	18	1.2%
11	Australia	18	1.2%
12	Russia	17	1.1%
13	Philippines	16	1.1%
14	Taiwan	16	1.1%
15	Czech Republic	15	1%
16	Ukraine	15	1%
17	Ireland	11	0.7%
18	Pakistan	11	0.7%
19	Korea, Republic of	10	0.7%
20	Israel	7	0.5%
21	Indonesia	7	0.5%
22	Cyprus	6	0.4%
23	Latvia	4	0.3%
24	Malaysia	4	0.3%
25	Sweden	4	0.3%
26	Viet Nam	3	0.2%
27	Spain	3	0.2%
28	Hong Kong	3	0.2%
29	Slovakia	2	0.1%
30	Turkey	2	0.1%
31	Puerto Rico	2	0.1%
32	Romania	2	0.1%
33	Peru	2	0.1%
34	Norway	1	0.1%
35	Singapore	1	0.1%
36	Italy	1	0.1%
37	Argentina	1	0.1%
38	Egypt	1	0.1%