Rank	Countries/Territories	Count	Percent
1	United States	474	37.1%
2	China	394	30.9%
3	Germany	102	8%
4	France	46	3.6%
5	Indonesia	45	3.5%
6	Canada	25	2%
7	Japan	19	1.5%
8	Australia	16	1.3%
9	Netherlands	15	1.2%
10	Bulgaria	13	1%
11	Norway	12	0.9%
12	Singapore	10	0.8%
13	United Kingdom	9	0.7%
14	India	9	0.7%
15	Cyprus	9	0.7%
16	Mexico	8	0.6%
17	Ukraine	7	0.5%
18	Korea, Republic of	6	0.5%
19	Ireland	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Romania	5	0.4%
22	Hong Kong	5	0.4%
23	Colombia	4	0.3%
24	Nigeria	4	0.3%
25	Brazil	3	0.2%
26	Argentina	2	0.2%
27	Bangladesh	2	0.2%
28	Chile	2	0.2%
29	Egypt	2	0.2%
30	Ethiopia	2	0.2%
31	Russia	2	0.2%
32	Philippines	2	0.2%
33	Iraq	2	0.2%
34	Switzerland	2	0.2%
35	Taiwan	1	0.1%
36	Thailand	1	0.1%
37	Jordan	1	0.1%
38	Portugal	1	0.1%
39	Oman	1	0.1%
40	Palestine, State of	1	0.1%
41	Czech Republic	1	0.1%
42	Belgium	1	0.1%