Rank	Countries/Territories	Count	Percent
1	United States	455	40.9%
2	China	311	27.9%
3	India	93	8.4%
4	Germany	84	7.5%
5	Syrian Arab Republic	20	1.8%
6	Netherlands	15	1.3%
7	France	13	1.2%
8	United Kingdom	12	1.1%
9	Philippines	11	1%
10	Saudi Arabia	10	0.9%
11	Japan	8	0.7%
12	Romania	7	0.6%
13	Indonesia	6	0.5%
14	Egypt	5	0.4%
15	Canada	4	0.4%
16	Australia	4	0.4%
17	Iraq	4	0.4%
18	Russia	4	0.4%
19	Singapore	3	0.3%
20	Poland	3	0.3%
21	Korea, Republic of	3	0.3%
22	Ireland	3	0.3%
23	Ghana	3	0.3%
24	Austria	3	0.3%
25	Bangladesh	3	0.3%
26	Ecuador	3	0.3%
27	Ukraine	3	0.3%
28	Nigeria	2	0.2%
29	Nepal	2	0.2%
30	Portugal	1	0.1%
31	South Africa	1	0.1%
32	Oman	1	0.1%
33	Pakistan	1	0.1%
34	Peru	1	0.1%
35	Malaysia	1	0.1%
36	Mongolia	1	0.1%
37	Jordan	1	0.1%
38	Ethiopia	1	0.1%
39	Cyprus	1	0.1%
40	Hong Kong	1	0.1%
41	Iceland	1	0.1%
42	Israel	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Thailand	1	0.1%
45	Viet Nam	1	0.1%