Rank	Countries/Territories	Count	Percent
1	United States	684	39%
2	China	518	29.5%
3	Germany	145	8.3%
4	Russia	57	3.2%
5	Iran, Islamic Republic of	50	2.9%
6	India	38	2.2%
7	Canada	31	1.8%
8	Japan	28	1.6%
9	Korea, Republic of	26	1.5%
10	Netherlands	22	1.3%
11	United Kingdom	15	0.9%
12	Cyprus	13	0.7%
13	Hong Kong	13	0.7%
14		13	0.7%
15	Taiwan	9	0.5%
16	Thailand	8	0.5%
17	Australia	8	0.5%
18	Colombia	7	0.4%
19	France	7	0.4%
20	Singapore	7	0.4%
21	Senegal	5	0.3%
22	Greece	5	0.3%
23	Belgium	5	0.3%
24	Guatemala	4	0.2%
25	Brazil	4	0.2%
26	Spain	4	0.2%
27	Algeria	3	0.2%
28	Argentina	2	0.1%
29	Bolivia, Plurinational State of	2	0.1%
30	Costa Rica	2	0.1%
31	Chile	2	0.1%
32	Philippines	2	0.1%
33	Mexico	2	0.1%
34	Italy	2	0.1%
35	Portugal	2	0.1%
36	Viet Nam	1	0.1%
37	Turkey	1	0.1%
38	Ukraine	1	0.1%
39	Ireland	1	0.1%
40	Morocco	1	0.1%
41	Poland	1	0.1%
42	Sweden	1	0.1%
43	Switzerland	1	0.1%
44	Croatia	1	0.1%