Rank	Countries/Territories	Count	Percent
1	United States	301	39.2%
2	China	195	25.4%
3	Germany	40	5.2%
4	France	27	3.5%
5	Japan	23	3%
6	India	20	2.6%
7	Netherlands	15	2%
8	Serbia	14	1.8%
9	Korea, Republic of	13	1.7%
10	Turkey	11	1.4%
11	Ireland	10	1.3%
12	Taiwan	9	1.2%
13	Indonesia	9	1.2%
14	Canada	9	1.2%
15	Brazil	7	0.9%
16	Finland	7	0.9%
17	United Kingdom	7	0.9%
18	Egypt	6	0.8%
19	Singapore	6	0.8%
20	Italy	4	0.5%
21	Cyprus	4	0.5%
22	Australia	3	0.4%
23	Greece	3	0.4%
24	Norway	3	0.4%
25	Qatar	2	0.3%
26	Romania	2	0.3%
27	Russia	2	0.3%
28	Sweden	2	0.3%
29	Hong Kong	2	0.3%
30	Ethiopia	2	0.3%
31	Argentina	2	0.3%
32	Viet Nam	2	0.3%
33	Algeria	1	0.1%
34	Belgium	1	0.1%
35	Iraq	1	0.1%
36	Spain	1	0.1%
37	Ukraine	1	0.1%
38	Venezuela, Bolivarian Republic of	1	0.1%