Rank	Countries/Territories	Count	Percent
1	United States	722	39.3%
2	China	556	30.3%
3	Germany	170	9.2%
4	United Kingdom	56	3%
5	Canada	40	2.2%
6	Netherlands	26	1.4%
7	France	25	1.4%
8	Australia	23	1.3%
9	Japan	16	0.9%
10	Spain	14	0.8%
11	Singapore	12	0.7%
12	Ukraine	10	0.5%
13	India	10	0.5%
14		10	0.5%
15	Argentina	9	0.5%
16	Thailand	9	0.5%
17	Poland	9	0.5%
18	Turkey	8	0.4%
19	Korea, Republic of	8	0.4%
20	Latvia	8	0.4%
21	Cyprus	7	0.4%
22	Egypt	7	0.4%
23	Indonesia	6	0.3%
24	Sweden	6	0.3%
25	Portugal	5	0.3%
26	South Africa	4	0.2%
27	Hong Kong	4	0.2%
28	New Zealand	4	0.2%
29	Nigeria	4	0.2%
30	Costa Rica	4	0.2%
31	Belgium	4	0.2%
32	Brazil	3	0.2%
33	Greece	3	0.2%
34	Mongolia	3	0.2%
35	Russia	3	0.2%
36	Pakistan	2	0.1%
37	Taiwan	2	0.1%
38	Malaysia	2	0.1%
39	Hungary	2	0.1%
40	Ireland	2	0.1%
41	Israel	2	0.1%
42	Finland	2	0.1%
43	Czech Republic	2	0.1%
44	Ecuador	1	0.1%
45	Cabo Verde	1	0.1%
46	Colombia	1	0.1%
47	Austria	1	0.1%
48	Bangladesh	1	0.1%
49	Lao People's Democratic Republic	1	0.1%
50	Iran, Islamic Republic of	1	0.1%
51	Mexico	1	0.1%
52	Norway	1	0.1%
53	United Arab Emirates	1	0.1%
54	Viet Nam	1	0.1%
55	Paraguay	1	0.1%
56	Puerto Rico	1	0.1%
57	Slovenia	1	0.1%