Rank	Countries/Territories	Count	Percent
1	United States	479	40.8%
2	China	260	22.2%
3	Germany	76	6.5%
4	Russia	73	6.2%
5	Japan	59	5%
6	Turkey	45	3.8%
7	India	36	3.1%
8	Netherlands	19	1.6%
9	France	12	1%
10	Australia	12	1%
11	United Kingdom	9	0.8%
12	Canada	8	0.7%
13	Pakistan	7	0.6%
14	Thailand	7	0.6%
15	Singapore	7	0.6%
16	Sweden	6	0.5%
17	Korea, Republic of	5	0.4%
18	Ethiopia	5	0.4%
19	Colombia	4	0.3%
20	Hong Kong	4	0.3%
21	Israel	3	0.3%
22	Denmark	3	0.3%
23	Argentina	2	0.2%
24	Belgium	2	0.2%
25	Finland	2	0.2%
26	Cyprus	2	0.2%
27	Greece	2	0.2%
28	Mexico	2	0.2%
29	Ireland	2	0.2%
30	Peru	2	0.2%
31	Romania	2	0.2%
32	Ukraine	2	0.2%
33	Uganda	1	0.1%
34	Taiwan	1	0.1%
35	Spain	1	0.1%
36	Philippines	1	0.1%
37	Poland	1	0.1%
38	Nigeria	1	0.1%
39	Norway	1	0.1%
40	Serbia	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Luxembourg	1	0.1%
43	Guam	1	0.1%
44	Guatemala	1	0.1%
45	Ecuador	1	0.1%
46	Croatia	1	0.1%