Rank	Countries/Territories	Count	Percent
1	United States	456	41.3%
2	China	333	30.2%
3	Germany	73	6.6%
4	Japan	28	2.5%
5	France	23	2.1%
6	Canada	20	1.8%
7	Australia	18	1.6%
8	Egypt	16	1.4%
9	India	15	1.4%
10	Korea, Republic of	13	1.2%
11	Philippines	11	1%
12	Singapore	10	0.9%
13	United Kingdom	9	0.8%
14	Netherlands	9	0.8%
15	Taiwan	7	0.6%
16	Argentina	7	0.6%
17	Thailand	6	0.5%
18	Turkey	6	0.5%
19	Cyprus	5	0.5%
20	Sweden	4	0.4%
21	Mexico	4	0.4%
22	Russia	4	0.4%
23	Poland	3	0.3%
24	Norway	3	0.3%
25	Ukraine	3	0.3%
26	Latvia	3	0.3%
27	Hong Kong	2	0.2%
28	Hungary	2	0.2%
29	Romania	2	0.2%
30	Mongolia	1	0.1%
31	Namibia	1	0.1%
32	Switzerland	1	0.1%
33	Czech Republic	1	0.1%
34	Lithuania	1	0.1%
35	Malaysia	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Ireland	1	0.1%
38	Italy	1	0.1%