Rank	Countries/Territories	Count	Percent
1	United States	375	22.4%
2	China	309	18.4%
3	Spain	141	8.4%
4	Japan	109	6.5%
5	Netherlands	72	4.3%
6	United Kingdom	69	4.1%
7	Singapore	53	3.2%
8	Germany	48	2.9%
9	Taiwan	43	2.6%
10	Poland	39	2.3%
11	India	37	2.2%
12	France	30	1.8%
13	Australia	26	1.6%
14	Turkey	25	1.5%
15	Canada	24	1.4%
16	Ireland	24	1.4%
17	Romania	18	1.1%
18	Russia	18	1.1%
19	Korea, Republic of	15	0.9%
20	Belgium	13	0.8%
21	Brazil	13	0.8%
22	Mexico	12	0.7%
23	Israel	12	0.7%
24	Argentina	10	0.6%
25	Sweden	10	0.6%
26	Ecuador	8	0.5%
27	Hong Kong	8	0.5%
28	Iran, Islamic Republic of	8	0.5%
29	Chile	7	0.4%
30	Austria	7	0.4%
31	Slovakia	7	0.4%
32	Saudi Arabia	6	0.4%
33	Pakistan	6	0.4%
34	Hungary	6	0.4%
35	Italy	5	0.3%
36	Egypt	5	0.3%
37	Ethiopia	5	0.3%
38	New Zealand	5	0.3%
39	Ukraine	4	0.2%
40	Viet Nam	4	0.2%
41	Switzerland	3	0.2%
42	Thailand	3	0.2%
43	Togo	3	0.2%
44	Denmark	3	0.2%
45	Malaysia	3	0.2%
46	Indonesia	2	0.1%
47	Georgia	2	0.1%
48	Colombia	2	0.1%
49	Bangladesh	2	0.1%
50	Bulgaria	2	0.1%
51	Portugal	2	0.1%
52	Paraguay	1	0.1%
53	Philippines	1	0.1%
54	Nigeria	1	0.1%
55	Norway	1	0.1%
56	Uruguay	1	0.1%
57	Angola	1	0.1%
58	Belarus	1	0.1%
59	Croatia	1	0.1%
60	Djibouti	1	0.1%
61	Mauritius	1	0.1%
62	Lao People's Democratic Republic	1	0.1%
63	Lebanon	1	0.1%
64	Jordan	1	0.1%