Rank	Countries/Territories	Count	Percent
1	United States	583	40.5%
2	China	454	31.5%
3	Germany	151	10.5%
4	France	73	5.1%
5	Netherlands	23	1.6%
6	Japan	16	1.1%
7	Canada	10	0.7%
8	Russia	10	0.7%
9	Singapore	9	0.6%
10	Italy	9	0.6%
11	United Kingdom	9	0.6%
12	Thailand	8	0.6%
13	Sri Lanka	7	0.5%
14	India	7	0.5%
15	Cyprus	7	0.5%
16	Bulgaria	7	0.5%
17	Australia	7	0.5%
18	Turkey	5	0.3%
19	Ukraine	5	0.3%
20	Argentina	4	0.3%
21	Brazil	4	0.3%
22	Hong Kong	3	0.2%
23	Taiwan	3	0.2%
24	Latvia	3	0.2%
25	Lebanon	2	0.1%
26	Spain	2	0.1%
27	Norway	2	0.1%
28	Sweden	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Korea, Republic of	2	0.1%
31	Albania	2	0.1%
32	Bangladesh	2	0.1%
33	Belgium	1	0.1%
34	Switzerland	1	0.1%
35	Viet Nam	1	0.1%
36	Luxembourg	1	0.1%
37	Malaysia	1	0.1%
38	Mongolia	1	0.1%