Rank	Countries/Territories	Count	Percent
1	United States	557	38.9%
2	China	251	17.5%
3	Germany	179	12.5%
4	United Kingdom	179	12.5%
5	Taiwan	49	3.4%
6	Egypt	40	2.8%
7	India	30	2.1%
8	Canada	22	1.5%
9	Singapore	18	1.3%
10	Japan	13	0.9%
11	Cyprus	13	0.9%
12	France	12	0.8%
13	Netherlands	11	0.8%
14	Spain	6	0.4%
15	Australia	6	0.4%
16	Italy	5	0.3%
17	Korea, Republic of	4	0.3%
18	Malaysia	4	0.3%
19	Switzerland	4	0.3%
20	Ukraine	3	0.2%
21	Russia	3	0.2%
22	Sweden	2	0.1%
23	Turkey	2	0.1%
24	Argentina	2	0.1%
25	Ghana	2	0.1%
26	Bangladesh	2	0.1%
27	Chile	2	0.1%
28	Czech Republic	2	0.1%
29	Georgia	1	0.1%
30	Brazil	1	0.1%
31	Greece	1	0.1%
32	Hong Kong	1	0.1%
33	Indonesia	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Saudi Arabia	1	0.1%
36	Norway	1	0.1%