Rank	Countries/Territories	Count	Percent
1	United States	472	41.4%
2	China	342	30%
3	Germany	98	8.6%
4	India	51	4.5%
5	Netherlands	34	3%
6	Japan	17	1.5%
7	Philippines	14	1.2%
8	Australia	13	1.1%
9	Spain	10	0.9%
10	Sweden	7	0.6%
11	Korea, Republic of	7	0.6%
12	Canada	7	0.6%
13	Singapore	7	0.6%
14	Poland	6	0.5%
15	Denmark	5	0.4%
16	Hong Kong	5	0.4%
17	Italy	4	0.4%
18	Palestine, State of	4	0.4%
19	Ukraine	4	0.4%
20	Taiwan	3	0.3%
21	Kenya	3	0.3%
22	Argentina	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	Ireland	3	0.3%
25	Croatia	3	0.3%
26	Colombia	2	0.2%
27	Estonia	2	0.2%
28	Thailand	2	0.2%
29	Turkey	1	0.1%
30	Switzerland	1	0.1%
31	United Kingdom	1	0.1%
32	Viet Nam	1	0.1%
33	Lithuania	1	0.1%
34	Mongolia	1	0.1%
35	France	1	0.1%
36	Hungary	1	0.1%
37	Cyprus	1	0.1%
38	Egypt	1	0.1%