Rank	Countries/Territories	Count	Percent
1	United States	501	39.9%
2	China	381	30.3%
3	Germany	118	9.4%
4	India	52	4.1%
5	Netherlands	46	3.7%
6	Japan	17	1.4%
7	Philippines	14	1.1%
8	Australia	13	1%
9	Canada	10	0.8%
10	Korea, Republic of	10	0.8%
11	Spain	10	0.8%
12	Sweden	9	0.7%
13	United Kingdom	8	0.6%
14	Singapore	7	0.6%
15	Poland	6	0.5%
16	Denmark	5	0.4%
17	Hong Kong	5	0.4%
18	Italy	4	0.3%
19	Palestine, State of	4	0.3%
20	Ukraine	4	0.3%
21	Taiwan	3	0.2%
22	Kenya	3	0.2%
23	Argentina	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Ireland	3	0.2%
26	Croatia	3	0.2%
27	Colombia	2	0.2%
28	Estonia	2	0.2%
29	Thailand	2	0.2%
30	Turkey	1	0.1%
31	Switzerland	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%