Rank	Countries/Territories	Count	Percent
1	United States	299	35.2%
2	China	280	32.9%
3	Japan	45	5.3%
4	Germany	43	5.1%
5	Singapore	22	2.6%
6	India	19	2.2%
7	Canada	17	2%
8	Lithuania	15	1.8%
9	Korea, Republic of	14	1.6%
10	France	12	1.4%
11	Russia	11	1.3%
12	Netherlands	8	0.9%
13	Australia	8	0.9%
14	South Africa	6	0.7%
15	United Kingdom	5	0.6%
16	Sweden	5	0.6%
17	Cyprus	5	0.6%
18	Argentina	3	0.4%
19	Hong Kong	3	0.4%
20	Turkey	3	0.4%
21	Venezuela, Bolivarian Republic of	3	0.4%
22	Latvia	3	0.4%
23	Saudi Arabia	2	0.2%
24	Italy	2	0.2%
25	Ukraine	2	0.2%
26	Mexico	2	0.2%
27	Ethiopia	2	0.2%
28	Guatemala	2	0.2%
29	Bangladesh	1	0.1%
30	Mongolia	1	0.1%
31	Montenegro	1	0.1%
32	Ireland	1	0.1%
33	Switzerland	1	0.1%
34	Taiwan	1	0.1%
35	Senegal	1	0.1%
36	Spain	1	0.1%
37	Pakistan	1	0.1%