Rank	Countries/Territories	Count	Percent
1	United States	389	27.3%
2	China	294	20.6%
3	Spain	221	15.5%
4	Germany	95	6.7%
5	India	65	4.6%
6	United Kingdom	32	2.2%
7	Australia	28	2%
8	Russia	27	1.9%
9	Japan	26	1.8%
10	France	18	1.3%
11	Sweden	17	1.2%
12	Singapore	14	1%
13	Netherlands	14	1%
14	Ireland	14	1%
15	Romania	13	0.9%
16	Philippines	12	0.8%
17	Peru	10	0.7%
18	Norway	10	0.7%
19	Indonesia	10	0.7%
20	Brazil	8	0.6%
21	Bulgaria	6	0.4%
22	Denmark	6	0.4%
23	Iran, Islamic Republic of	6	0.4%
24	Portugal	6	0.4%
25	Mexico	5	0.4%
26	Korea, Republic of	4	0.3%
27	Georgia	4	0.3%
28	Cyprus	4	0.3%
29	Canada	4	0.3%
30	Bangladesh	4	0.3%
31	Argentina	4	0.3%
32	Slovakia	4	0.3%
33	Poland	3	0.2%
34	Greece	3	0.2%
35	Guatemala	3	0.2%
36	Jordan	3	0.2%
37	Moldova, Republic of	3	0.2%
38	Malaysia	2	0.1%
39	Morocco	2	0.1%
40	Kazakhstan	2	0.1%
41	Italy	2	0.1%
42	Iraq	2	0.1%
43	Costa Rica	2	0.1%
44	Chile	2	0.1%
45	Pakistan	2	0.1%
46	Nigeria	2	0.1%
47	Senegal	2	0.1%
48	Turkey	2	0.1%
49	Ukraine	2	0.1%
50	Venezuela, Bolivarian Republic of	1	0.1%
51	Viet Nam	1	0.1%
52	Serbia	1	0.1%
53	Switzerland	1	0.1%
54	Taiwan	1	0.1%
55	Thailand	1	0.1%
56	Andorra	1	0.1%
57	Belgium	1	0.1%
58	Hong Kong	1	0.1%
59	Lithuania	1	0.1%
60	Mongolia	1	0.1%