Rank	Countries/Territories	Count	Percent
1	United States	294	30.8%
2	China	204	21.4%
3	Germany	173	18.1%
4	Japan	51	5.3%
5	Egypt	40	4.2%
6	Netherlands	27	2.8%
7	India	24	2.5%
8	France	20	2.1%
9	Korea, Republic of	20	2.1%
10	Russia	9	0.9%
11	Palestine, State of	8	0.8%
12	Ukraine	7	0.7%
13	Nigeria	7	0.7%
14		7	0.7%
15	Canada	6	0.6%
16	Brazil	5	0.5%
17	Hong Kong	5	0.5%
18	United Kingdom	5	0.5%
19	Sweden	4	0.4%
20	Taiwan	4	0.4%
21	Cyprus	4	0.4%
22	Austria	3	0.3%
23	Lebanon	3	0.3%
24	Uganda	3	0.3%
25	Morocco	3	0.3%
26	Saudi Arabia	2	0.2%
27	Singapore	2	0.2%
28	Thailand	2	0.2%
29	Lithuania	2	0.2%
30	Czech Republic	2	0.2%
31	Ecuador	2	0.2%
32	Jordan	1	0.1%
33	Georgia	1	0.1%
34	Poland	1	0.1%
35	Romania	1	0.1%
36	United Arab Emirates	1	0.1%
37	Spain	1	0.1%
38	Pakistan	1	0.1%