Rank	Countries/Territories	Count	Percent
1	United States	793	40.2%
2	China	288	14.6%
3	Germany	202	10.2%
4	United Kingdom	77	3.9%
5	Romania	64	3.2%
6	Canada	60	3%
7	Netherlands	51	2.6%
8	India	43	2.2%
9	France	41	2.1%
10	Ireland	36	1.8%
11	Japan	32	1.6%
12	Greece	28	1.4%
13	Brazil	27	1.4%
14	Australia	25	1.3%
15	Spain	25	1.3%
16	Singapore	21	1.1%
17	Indonesia	18	0.9%
18	Saudi Arabia	13	0.7%
19	Italy	12	0.6%
20	Hong Kong	11	0.6%
21	Russia	8	0.4%
22	Switzerland	7	0.4%
23	Turkey	7	0.4%
24	Cyprus	7	0.4%
25	Malaysia	6	0.3%
26	Pakistan	5	0.3%
27	South Africa	4	0.2%
28	Sweden	4	0.2%
29	New Zealand	4	0.2%
30	Iran, Islamic Republic of	4	0.2%
31	Egypt	4	0.2%
32	Belgium	4	0.2%
33	Croatia	3	0.2%
34	Ethiopia	3	0.2%
35	Norway	3	0.2%
36	Thailand	3	0.2%
37	Ukraine	3	0.2%
38	Sri Lanka	3	0.2%
39	Poland	3	0.2%
40	Qatar	2	0.1%
41	United Arab Emirates	2	0.1%
42	Mexico	2	0.1%
43	Korea, Republic of	2	0.1%
44	Latvia	2	0.1%
45	Iraq	2	0.1%
46	Algeria	2	0.1%
47	Argentina	1	0.1%
48	Bulgaria	1	0.1%
49	El Salvador	1	0.1%
50	Gibraltar	1	0.1%
51	Israel	1	0.1%
52	Maldives	1	0.1%
53	Mauritius	1	0.1%
54	Mongolia	1	0.1%