Rank	Countries/Territories	Count	Percent
1	United States	697	39.2%
2	China	420	23.6%
3	Germany	104	5.8%
4	Egypt	66	3.7%
5	India	61	3.4%
6	Korea, Republic of	49	2.8%
7	Hong Kong	40	2.2%
8	Ireland	38	2.1%
9	France	27	1.5%
10	Japan	27	1.5%
11	Netherlands	26	1.5%
12	Singapore	18	1%
13	Turkey	16	0.9%
14	Canada	15	0.8%
15	Taiwan	14	0.8%
16	United Kingdom	14	0.8%
17	Sweden	13	0.7%
18	Norway	13	0.7%
19	Australia	13	0.7%
20	Indonesia	10	0.6%
21	Italy	9	0.5%
22	Czech Republic	8	0.4%
23	Iran, Islamic Republic of	7	0.4%
24	Romania	7	0.4%
25	Russia	7	0.4%
26	Saudi Arabia	7	0.4%
27	Poland	5	0.3%
28	Spain	4	0.2%
29	Latvia	4	0.2%
30	Austria	4	0.2%
31	Colombia	4	0.2%
32	Cuba	3	0.2%
33	Nigeria	3	0.2%
34	Israel	3	0.2%
35	Ukraine	3	0.2%
36	United Arab Emirates	2	0.1%
37	Cyprus	2	0.1%
38	Algeria	2	0.1%
39	Argentina	1	0.1%
40	Finland	1	0.1%
41	Greece	1	0.1%
42	Belgium	1	0.1%
43	Brazil	1	0.1%
44	Hungary	1	0.1%
45	New Zealand	1	0.1%
46	Lithuania	1	0.1%
47	Mexico	1	0.1%
48	Kuwait	1	0.1%
49	Thailand	1	0.1%
50	Pakistan	1	0.1%
51	Philippines	1	0.1%