Rank	Countries/Territories	Count	Percent
1	United States	829	53.9%
2	China	171	11.1%
3	Germany	107	7%
4	Canada	43	2.8%
5	India	43	2.8%
6	Netherlands	33	2.1%
7	United Kingdom	28	1.8%
8	Australia	18	1.2%
9	Japan	16	1%
10	Russia	16	1%
11	Ireland	15	1%
12	Greece	15	1%
13	Austria	14	0.9%
14	Turkey	14	0.9%
15	France	11	0.7%
16	Cyprus	9	0.6%
17	Thailand	9	0.6%
18	United Arab Emirates	8	0.5%
19	Saudi Arabia	8	0.5%
20	Singapore	8	0.5%
21	Romania	8	0.5%
22	Sweden	7	0.5%
23	Indonesia	7	0.5%
24	Switzerland	6	0.4%
25	Syrian Arab Republic	6	0.4%
26	Jamaica	5	0.3%
27	Iran, Islamic Republic of	5	0.3%
28	Israel	5	0.3%
29	Mexico	4	0.3%
30	Norway	4	0.3%
31	Philippines	4	0.3%
32	Poland	4	0.3%
33	Egypt	4	0.3%
34	Argentina	4	0.3%
35	Hong Kong	4	0.3%
36	Spain	4	0.3%
37	Taiwan	4	0.3%
38	Slovenia	3	0.2%
39	Bangladesh	3	0.2%
40	New Zealand	3	0.2%
41	Jordan	3	0.2%
42	Korea, Republic of	3	0.2%
43	Mongolia	2	0.1%
44	Qatar	2	0.1%
45	Brazil	2	0.1%
46	Czech Republic	2	0.1%
47	Hungary	2	0.1%
48	Ukraine	2	0.1%
49	South Africa	1	0.1%
50	Sri Lanka	1	0.1%
51	Viet Nam	1	0.1%
52	Denmark	1	0.1%
53	Pakistan	1	0.1%
54	Nepal	1	0.1%
55	Nigeria	1	0.1%
56	Latvia	1	0.1%
57	Malaysia	1	0.1%
58	Italy	1	0.1%