Rank	Countries/Territories	Count	Percent
1	United States	307	35.9%
2	China	170	19.9%
3	Germany	103	12%
4	India	34	4%
5	France	22	2.6%
6	Japan	19	2.2%
7	United Kingdom	15	1.8%
8	Korea, Republic of	13	1.5%
9	Netherlands	13	1.5%
10	Russia	12	1.4%
11	Ireland	11	1.3%
12	Cyprus	11	1.3%
13	Malaysia	9	1.1%
14	Colombia	8	0.9%
15	Algeria	8	0.9%
16	Brazil	7	0.8%
17	Syrian Arab Republic	7	0.8%
18	Turkey	6	0.7%
19	Canada	6	0.7%
20	Indonesia	5	0.6%
21	Singapore	4	0.5%
22	New Zealand	4	0.5%
23	Nigeria	4	0.5%
24	Pakistan	4	0.5%
25	Australia	4	0.5%
26	Taiwan	4	0.5%
27	Spain	3	0.4%
28	Argentina	3	0.4%
29	Czech Republic	3	0.4%
30	Romania	3	0.4%
31	Malawi	3	0.4%
32	Italy	2	0.2%
33	South Africa	2	0.2%
34	Poland	2	0.2%
35	Portugal	2	0.2%
36	Qatar	2	0.2%
37	Egypt	2	0.2%
38	Hong Kong	2	0.2%
39	Hungary	2	0.2%
40	Thailand	2	0.2%
41	Uzbekistan	2	0.2%
42	Venezuela, Bolivarian Republic of	1	0.1%
43	Viet Nam	1	0.1%
44	Sri Lanka	1	0.1%
45	Switzerland	1	0.1%
46	Ukraine	1	0.1%
47	Ethiopia	1	0.1%
48	Belgium	1	0.1%
49	Cameroon	1	0.1%
50	Nepal	1	0.1%
51	Iraq	1	0.1%
52	Israel	1	0.1%