Rank	Countries/Territories	Count	Percent
1	United States	288	37.5%
2	China	164	21.3%
3	Germany	73	9.5%
4	Canada	41	5.3%
5	United Kingdom	32	4.2%
6	India	23	3%
7	Korea, Republic of	22	2.9%
8	France	15	2%
9	Spain	13	1.7%
10	Australia	11	1.4%
11	Japan	8	1%
12	Ireland	7	0.9%
13	Singapore	7	0.9%
14	Netherlands	6	0.8%
15	Portugal	6	0.8%
16	Russia	4	0.5%
17	Cyprus	4	0.5%
18	Poland	4	0.5%
19	Ukraine	3	0.4%
20	Brazil	3	0.4%
21	Hong Kong	3	0.4%
22	Romania	3	0.4%
23	Sweden	2	0.3%
24	Taiwan	2	0.3%
25	New Zealand	2	0.3%
26	Nigeria	2	0.3%
27	Ecuador	2	0.3%
28	Bulgaria	2	0.3%
29	Colombia	2	0.3%
30	Turkey	2	0.3%
31	South Africa	1	0.1%
32	United Arab Emirates	1	0.1%
33	Croatia	1	0.1%
34	Denmark	1	0.1%
35	Algeria	1	0.1%
36	Finland	1	0.1%
37	Italy	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Philippines	1	0.1%
40	Mauritius	1	0.1%
41	Mexico	1	0.1%
42	Thailand	1	0.1%
43	Saudi Arabia	1	0.1%