Rank	Countries/Territories	Count	Percent
1	United States	1118	43.4%
2	China	637	24.7%
3	Germany	149	5.8%
4	Australia	80	3.1%
5	Canada	75	2.9%
6	Netherlands	71	2.8%
7	Sweden	59	2.3%
8	Japan	54	2.1%
9	United Kingdom	42	1.6%
10	Russia	33	1.3%
11	France	23	0.9%
12	Ireland	21	0.8%
13	Switzerland	16	0.6%
14	Turkey	14	0.5%
15	Singapore	13	0.5%
16	Norway	13	0.5%
17	Iran, Islamic Republic of	11	0.4%
18	India	11	0.4%
19	Cyprus	10	0.4%
20	Portugal	10	0.4%
21	Poland	9	0.3%
22	Thailand	8	0.3%
23	Hong Kong	8	0.3%
24	Latvia	7	0.3%
25	Brazil	7	0.3%
26	Lithuania	6	0.2%
27	Bulgaria	5	0.2%
28	Denmark	5	0.2%
29	Spain	5	0.2%
30	Taiwan	5	0.2%
31	Saudi Arabia	4	0.2%
32	Argentina	4	0.2%
33	Belgium	4	0.2%
34	New Zealand	4	0.2%
35	Nigeria	4	0.2%
36	Korea, Republic of	4	0.2%
37	Mongolia	3	0.1%
38	Malaysia	3	0.1%
39	Austria	3	0.1%
40	Bangladesh	3	0.1%
41	Indonesia	3	0.1%
42	South Africa	3	0.1%
43	Estonia	2	0.1%
44	Pakistan	2	0.1%
45	Philippines	2	0.1%
46	Jordan	1	0%
47	Mauritius	1	0%
48	Italy	1	0%
49	Greece	1	0%
50	Ukraine	1	0%
51	United Arab Emirates	1	0%