Rank	Countries/Territories	Count	Percent
1	United States	945	38.2%
2	China	698	28.2%
3	Germany	159	6.4%
4	United Kingdom	76	3.1%
5	Netherlands	43	1.7%
6	Ireland	41	1.7%
7	Canada	38	1.5%
8	Australia	35	1.4%
9	Japan	35	1.4%
10	Russia	33	1.3%
11	France	30	1.2%
12	India	27	1.1%
13	Brazil	26	1%
14	Romania	25	1%
15	Thailand	24	1%
16	Singapore	23	0.9%
17	Turkey	18	0.7%
18	Mexico	16	0.6%
19	Spain	15	0.6%
20	Korea, Republic of	10	0.4%
21	Denmark	10	0.4%
22	Hong Kong	8	0.3%
23	Cyprus	8	0.3%
24	Iran, Islamic Republic of	7	0.3%
25	Colombia	7	0.3%
26	Belgium	7	0.3%
27	Argentina	6	0.2%
28	Indonesia	6	0.2%
29	Malaysia	6	0.2%
30	Malta	6	0.2%
31	Norway	6	0.2%
32	Taiwan	6	0.2%
33	Ukraine	5	0.2%
34	Pakistan	5	0.2%
35	Guatemala	5	0.2%
36	Egypt	5	0.2%
37	Bulgaria	4	0.2%
38	South Africa	4	0.2%
39	Sweden	4	0.2%
40	Switzerland	4	0.2%
41	Panama	3	0.1%
42	Saudi Arabia	3	0.1%
43	Ecuador	3	0.1%
44	Cote D'ivoire	3	0.1%
45	Croatia	2	0.1%
46	Estonia	2	0.1%
47	Chile	2	0.1%
48	Kuwait	2	0.1%
49	Luxembourg	2	0.1%
50	Nepal	2	0.1%
51	New Zealand	2	0.1%
52	Nigeria	1	0%
53	Peru	1	0%
54	Portugal	1	0%
55	Sri Lanka	1	0%
56	Slovakia	1	0%
57	Uruguay	1	0%
58	Viet Nam	1	0%
59	Zimbabwe	1	0%
60	Kazakhstan	1	0%
61	Moldova, Republic of	1	0%
62	Mongolia	1	0%
63	Morocco	1	0%
64	Guernsey	1	0%
65	Bangladesh	1	0%
66	Finland	1	0%