Rank	Countries/Territories	Count	Percent
1	United States	638	38%
2	China	516	30.8%
3	Germany	144	8.6%
4	France	50	3%
5	Netherlands	35	2.1%
6	United Kingdom	32	1.9%
7	Australia	27	1.6%
8	Israel	23	1.4%
9	Canada	22	1.3%
10	Japan	19	1.1%
11	Iran, Islamic Republic of	16	1%
12	Portugal	16	1%
13	Singapore	14	0.8%
14	Cyprus	10	0.6%
15	Egypt	10	0.6%
16	Ukraine	10	0.6%
17	Taiwan	7	0.4%
18	Denmark	7	0.4%
19	India	6	0.4%
20	Mexico	6	0.4%
21	Sweden	6	0.4%
22	Switzerland	6	0.4%
23	Indonesia	5	0.3%
24		4	0.2%
25	Romania	4	0.2%
26	Russia	4	0.2%
27	Saudi Arabia	4	0.2%
28	Spain	4	0.2%
29	United Arab Emirates	3	0.2%
30	Turkey	3	0.2%
31	Mongolia	3	0.2%
32	Italy	3	0.2%
33	Brazil	3	0.2%
34	Hungary	3	0.2%
35	Finland	2	0.1%
36	Argentina	2	0.1%
37	South Africa	2	0.1%
38	Peru	2	0.1%
39	Ireland	1	0.1%
40	Korea, Republic of	1	0.1%
41	Lithuania	1	0.1%
42	Czech Republic	1	0.1%
43	Greece	1	0.1%
44	Hong Kong	1	0.1%