Rank	Countries/Territories	Count	Percent
1	United States	538	33.8%
2	China	461	29%
3	Germany	151	9.5%
4	India	109	6.8%
5	Japan	58	3.6%
6	Turkey	29	1.8%
7	France	28	1.8%
8	Korea, Republic of	23	1.4%
9	Brazil	18	1.1%
10	Singapore	15	0.9%
11	Spain	14	0.9%
12	Australia	13	0.8%
13	Hong Kong	13	0.8%
14	Taiwan	12	0.8%
15	Bangladesh	10	0.6%
16	Cyprus	9	0.6%
17	Romania	8	0.5%
18	Netherlands	6	0.4%
19	Pakistan	6	0.4%
20	Canada	6	0.4%
21	Portugal	5	0.3%
22	Russia	5	0.3%
23	Thailand	5	0.3%
24	Switzerland	5	0.3%
25	United Kingdom	5	0.3%
26	Belgium	4	0.3%
27	Azerbaijan	3	0.2%
28	Argentina	3	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Mexico	2	0.1%
31	Mongolia	2	0.1%
32	Lebanon	2	0.1%
33	South Africa	2	0.1%
34	Poland	2	0.1%
35	Honduras	2	0.1%
36	Indonesia	2	0.1%
37	Egypt	2	0.1%
38	Sweden	2	0.1%
39	Viet Nam	2	0.1%
40	United Arab Emirates	1	0.1%
41	Iceland	1	0.1%
42	Philippines	1	0.1%
43	Luxembourg	1	0.1%
44	Malaysia	1	0.1%
45	Iraq	1	0.1%
46	Italy	1	0.1%