Rank	Countries/Territories	Count	Percent
1	United States	521	43.9%
2	China	270	22.7%
3	Germany	89	7.5%
4	Canada	52	4.4%
5	France	32	2.7%
6	Japan	25	2.1%
7	India	20	1.7%
8	Netherlands	19	1.6%
9	United Kingdom	17	1.4%
10	Spain	14	1.2%
11	Singapore	12	1%
12	Philippines	12	1%
13	Australia	11	0.9%
14	Latvia	9	0.8%
15	Turkey	8	0.7%
16	Switzerland	7	0.6%
17	Bulgaria	5	0.4%
18	Ireland	5	0.4%
19	Hong Kong	4	0.3%
20	Nigeria	4	0.3%
21	Norway	3	0.3%
22	Kenya	3	0.3%
23	Korea, Republic of	3	0.3%
24	Cyprus	3	0.3%
25	Israel	3	0.3%
26	Thailand	3	0.3%
27	Taiwan	2	0.2%
28	Sweden	2	0.2%
29	Indonesia	2	0.2%
30	Georgia	2	0.2%
31	Colombia	2	0.2%
32	Austria	2	0.2%
33	Bangladesh	2	0.2%
34	Morocco	2	0.2%
35	Mauritius	2	0.2%
36	Malaysia	2	0.2%
37	Pakistan	2	0.2%
38	Peru	1	0.1%
39	Russia	1	0.1%
40	New Zealand	1	0.1%
41	Malta	1	0.1%
42	Mexico	1	0.1%
43	Albania	1	0.1%
44	Argentina	1	0.1%
45	Iceland	1	0.1%
46	Iran, Islamic Republic of	1	0.1%
47	Italy	1	0.1%
48	Ukraine	1	0.1%
49	United Arab Emirates	1	0.1%