Rank	Countries/Territories	Count	Percent
1	United States	1034	44.2%
2	China	593	25.4%
3	Germany	146	6.2%
4	Australia	80	3.4%
5	Canada	71	3%
6	Netherlands	68	2.9%
7	Japan	53	2.3%
8	United Kingdom	38	1.6%
9	Russia	31	1.3%
10	France	17	0.7%
11	Switzerland	16	0.7%
12	Singapore	13	0.6%
13	Norway	11	0.5%
14	India	10	0.4%
15	Portugal	10	0.4%
16	Turkey	10	0.4%
17	Poland	9	0.4%
18	Cyprus	9	0.4%
19	Ireland	9	0.4%
20	Hong Kong	8	0.3%
21	Sweden	8	0.3%
22	Iran, Islamic Republic of	7	0.3%
23	Latvia	7	0.3%
24	Brazil	6	0.3%
25	Thailand	6	0.3%
26	Taiwan	5	0.2%
27	Spain	5	0.2%
28	Bulgaria	5	0.2%
29	Denmark	5	0.2%
30	Argentina	4	0.2%
31	Belgium	4	0.2%
32	New Zealand	4	0.2%
33	Saudi Arabia	4	0.2%
34	Nigeria	3	0.1%
35	Korea, Republic of	3	0.1%
36	Mongolia	3	0.1%
37	Austria	3	0.1%
38	Bangladesh	3	0.1%
39	Indonesia	3	0.1%
40	Estonia	2	0.1%
41	Malaysia	2	0.1%
42	Pakistan	2	0.1%
43	Mauritius	1	0%
44	Lithuania	1	0%
45	Jordan	1	0%
46	Italy	1	0%
47	Greece	1	0%
48	South Africa	1	0%
49	Ukraine	1	0%