Rank	Countries/Territories	Count	Percent
1	United States	277	38.4%
2	China	239	33.1%
3	Germany	48	6.6%
4	United Kingdom	22	3%
5	Japan	12	1.7%
6	Singapore	12	1.7%
7	India	11	1.5%
8	Netherlands	9	1.2%
9	Ukraine	8	1.1%
10	France	7	1%
11	Norway	6	0.8%
12	Russia	6	0.8%
13	Cyprus	5	0.7%
14	Algeria	5	0.7%
15	Poland	4	0.6%
16	Taiwan	4	0.6%
17	Turkey	3	0.4%
18	South Africa	3	0.4%
19	Spain	3	0.4%
20	Sweden	3	0.4%
21	Korea, Republic of	3	0.4%
22	Mexico	3	0.4%
23	Canada	3	0.4%
24	Ethiopia	3	0.4%
25	Iran, Islamic Republic of	3	0.4%
26	Italy	2	0.3%
27	Hong Kong	2	0.3%
28	Cambodia	2	0.3%
29	Egypt	2	0.3%
30	Argentina	2	0.3%
31	Australia	2	0.3%
32	United Arab Emirates	2	0.3%
33	Mongolia	1	0.1%
34	Philippines	1	0.1%
35	Belgium	1	0.1%
36	Brazil	1	0.1%
37	Chile	1	0.1%
38	Colombia	1	0.1%