Rank	Countries/Territories	Count	Percent
1	United States	319	40.4%
2	China	175	22.2%
3	India	63	8%
4	Germany	52	6.6%
5	Russia	41	5.2%
6	Brazil	21	2.7%
7	Japan	12	1.5%
8	United Kingdom	11	1.4%
9	Netherlands	10	1.3%
10	Greece	10	1.3%
11	Canada	7	0.9%
12	Taiwan	6	0.8%
13	Hong Kong	6	0.8%
14	Australia	6	0.8%
15	Colombia	5	0.6%
16	Egypt	4	0.5%
17	Korea, Republic of	4	0.5%
18	Ireland	4	0.5%
19	Italy	4	0.5%
20	Turkey	3	0.4%
21	Iran, Islamic Republic of	3	0.4%
22	Cyprus	2	0.3%
23	Bangladesh	2	0.3%
24	Bulgaria	2	0.3%
25	Yemen	2	0.3%
26	Mongolia	2	0.3%
27	Norway	1	0.1%
28	Pakistan	1	0.1%
29	Peru	1	0.1%
30	Romania	1	0.1%
31	Viet Nam	1	0.1%
32	Ukraine	1	0.1%
33	South Africa	1	0.1%
34	Sweden	1	0.1%
35	Georgia	1	0.1%
36	Lebanon	1	0.1%
37	Malta	1	0.1%
38	Mauritius	1	0.1%
39	Mexico	1	0.1%