Rank	Countries/Territories	Count	Percent
1	United States	507	35.8%
2	China	506	35.8%
3	Germany	184	13%
4	France	29	2%
5	India	26	1.8%
6	Japan	23	1.6%
7	Russia	23	1.6%
8	Australia	12	0.8%
9	Netherlands	11	0.8%
10	Taiwan	9	0.6%
11	Korea, Republic of	8	0.6%
12	Canada	8	0.6%
13	Nigeria	7	0.5%
14	Cyprus	6	0.4%
15	United Kingdom	5	0.4%
16	Indonesia	4	0.3%
17	Bangladesh	3	0.2%
18	Palestine, State of	3	0.2%
19	Ireland	3	0.2%
20	South Africa	3	0.2%
21	Sweden	3	0.2%
22	United Arab Emirates	3	0.2%
23	Thailand	3	0.2%
24	Romania	2	0.1%
25	Serbia	2	0.1%
26	Singapore	2	0.1%
27	Kenya	2	0.1%
28	Argentina	2	0.1%
29	Costa Rica	2	0.1%
30	Hungary	2	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Ecuador	1	0.1%
33	Georgia	1	0.1%
34	Belgium	1	0.1%
35	Austria	1	0.1%
36	Mauritius	1	0.1%
37	Philippines	1	0.1%
38	Qatar	1	0.1%
39	Switzerland	1	0.1%
40	Sri Lanka	1	0.1%
41	Tunisia	1	0.1%
42	Zambia	1	0.1%