Rank	Countries/Territories	Count	Percent
1	United States	499	37.9%
2	China	393	29.9%
3	Germany	77	5.9%
4	Australia	51	3.9%
5	France	43	3.3%
6	Japan	34	2.6%
7	Netherlands	25	1.9%
8	Korea, Republic of	19	1.4%
9	United Kingdom	18	1.4%
10	Canada	16	1.2%
11	Moldova, Republic of	15	1.1%
12	Singapore	13	1%
13	Spain	11	0.8%
14	Ukraine	9	0.7%
15	Cyprus	9	0.7%
16	Hong Kong	9	0.7%
17	Iran, Islamic Republic of	8	0.6%
18	Sweden	8	0.6%
19	Russia	7	0.5%
20	Hungary	7	0.5%
21	Brazil	6	0.5%
22	Israel	6	0.5%
23	Ireland	5	0.4%
24	Bangladesh	4	0.3%
25	Argentina	2	0.2%
26	Lithuania	2	0.2%
27	Italy	2	0.2%
28	Poland	2	0.2%
29	Romania	2	0.2%
30	Morocco	2	0.2%
31	Taiwan	2	0.2%
32	United Arab Emirates	1	0.1%
33	South Africa	1	0.1%
34	New Zealand	1	0.1%
35	Pakistan	1	0.1%
36	Mongolia	1	0.1%
37	Mexico	1	0.1%
38	Belgium	1	0.1%
39	Czech Republic	1	0.1%
40	Viet Nam	1	0.1%