Rank	Countries/Territories	Count	Percent
1	United States	997	38.6%
2	China	594	23%
3	Germany	199	7.7%
4	Japan	168	6.5%
5	France	90	3.5%
6	Australia	86	3.3%
7	Romania	81	3.1%
8	Taiwan	45	1.7%
9	India	43	1.7%
10	Canada	33	1.3%
11	Singapore	31	1.2%
12	Netherlands	18	0.7%
13	Cyprus	17	0.7%
14	Egypt	17	0.7%
15	United Kingdom	15	0.6%
16	Hong Kong	13	0.5%
17	Ireland	12	0.5%
18	Brazil	10	0.4%
19	Switzerland	8	0.3%
20	Portugal	7	0.3%
21	Russia	7	0.3%
22	El Salvador	7	0.3%
23	Iran, Islamic Republic of	7	0.3%
24	Malaysia	6	0.2%
25	Mexico	6	0.2%
26	Spain	6	0.2%
27	Sweden	6	0.2%
28	South Africa	5	0.2%
29	Thailand	5	0.2%
30	Norway	5	0.2%
31	Italy	4	0.2%
32	Argentina	4	0.2%
33	Mongolia	3	0.1%
34	Turkey	3	0.1%
35	Serbia	2	0.1%
36	Pakistan	2	0.1%
37	Philippines	2	0.1%
38	Poland	2	0.1%
39	Korea, Republic of	2	0.1%
40	Algeria	2	0.1%
41	Austria	2	0.1%
42	Azerbaijan	2	0.1%
43	Hungary	2	0.1%
44	Indonesia	2	0.1%
45	Cote D'ivoire	1	0%
46	Belgium	1	0%
47	Lebanon	1	0%
48	Lithuania	1	0%
49	New Zealand	1	0%
50	Ukraine	1	0%