Rank	Countries/Territories	Count	Percent
1	United States	612	37.6%
2	China	412	25.3%
3	Germany	147	9%
4	India	98	6%
5	United Kingdom	54	3.3%
6	Japan	34	2.1%
7	Canada	28	1.7%
8	Hong Kong	24	1.5%
9	Netherlands	24	1.5%
10	Australia	20	1.2%
11		14	0.9%
12	France	13	0.8%
13	Ireland	13	0.8%
14	Korea, Republic of	13	0.8%
15	Ukraine	12	0.7%
16	Cyprus	9	0.6%
17	Iran, Islamic Republic of	8	0.5%
18	Brazil	7	0.4%
19	Argentina	6	0.4%
20	Senegal	6	0.4%
21	Singapore	5	0.3%
22	Belgium	5	0.3%
23	Lithuania	5	0.3%
24	Latvia	4	0.2%
25	Costa Rica	4	0.2%
26	New Zealand	3	0.2%
27	Nigeria	3	0.2%
28	Poland	3	0.2%
29	Portugal	3	0.2%
30	Russia	3	0.2%
31	Romania	2	0.1%
32	Sweden	2	0.1%
33	Taiwan	2	0.1%
34	Thailand	2	0.1%
35	Albania	2	0.1%
36	Libya	2	0.1%
37	Indonesia	2	0.1%
38	Iraq	1	0.1%
39	Hungary	1	0.1%
40	Greece	1	0.1%
41	Moldova, Republic of	1	0.1%
42	Jamaica	1	0.1%
43	Jordan	1	0.1%
44	Austria	1	0.1%
45	Colombia	1	0.1%
46	Congo, The Democratic Republic of The	1	0.1%
47	Denmark	1	0.1%
48	Egypt	1	0.1%
49	Ethiopia	1	0.1%
50	Switzerland	1	0.1%
51	Slovenia	1	0.1%
52	South Africa	1	0.1%
53	Puerto Rico	1	0.1%
54	Norway	1	0.1%
55	Philippines	1	0.1%
56	Viet Nam	1	0.1%
57	Zimbabwe	1	0.1%