Rank	Countries/Territories	Count	Percent
1	United States	278	38.5%
2	China	184	25.4%
3	Germany	39	5.4%
4	France	27	3.7%
5	Japan	22	3%
6	India	19	2.6%
7	Netherlands	15	2.1%
8	Serbia	14	1.9%
9	Korea, Republic of	11	1.5%
10	Turkey	11	1.5%
11	Ireland	10	1.4%
12	Indonesia	9	1.2%
13	Canada	9	1.2%
14	Taiwan	9	1.2%
15	United Kingdom	7	1%
16	Finland	7	1%
17	Brazil	6	0.8%
18	Singapore	6	0.8%
19	Cyprus	4	0.6%
20	Italy	4	0.6%
21	Greece	3	0.4%
22	Egypt	3	0.4%
23	Australia	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	Ethiopia	2	0.3%
30	Hong Kong	2	0.3%
31	Viet Nam	2	0.3%
32	Iraq	1	0.1%
33	Algeria	1	0.1%
34	Argentina	1	0.1%
35	Ukraine	1	0.1%
36	Venezuela, Bolivarian Republic of	1	0.1%
37	Spain	1	0.1%