Rank	Countries/Territories	Count	Percent
1	United States	329	36.9%
2	China	308	34.6%
3	Germany	75	8.4%
4	United Kingdom	24	2.7%
5	Japan	19	2.1%
6	Singapore	12	1.3%
7	India	12	1.3%
8	Netherlands	11	1.2%
9	France	10	1.1%
10	Ukraine	8	0.9%
11	Cyprus	7	0.8%
12	Russia	7	0.8%
13	Norway	6	0.7%
14	Algeria	5	0.6%
15	Australia	4	0.4%
16	Poland	4	0.4%
17	Taiwan	4	0.4%
18	Turkey	3	0.3%
19	South Africa	3	0.3%
20	Spain	3	0.3%
21	Sweden	3	0.3%
22	Korea, Republic of	3	0.3%
23	Mexico	3	0.3%
24	Argentina	3	0.3%
25	Canada	3	0.3%
26	Ethiopia	3	0.3%
27	Iran, Islamic Republic of	3	0.3%
28	Italy	2	0.2%
29	Hong Kong	2	0.2%
30	Cambodia	2	0.2%
31	Egypt	2	0.2%
32	United Arab Emirates	2	0.2%
33	Mongolia	1	0.1%
34	Philippines	1	0.1%
35	Chile	1	0.1%
36	Colombia	1	0.1%
37	Belgium	1	0.1%
38	Brazil	1	0.1%