Rank	Countries/Territories	Count	Percent
1	United States	459	36.5%
2	China	249	19.8%
3	Germany	101	8%
4	Japan	101	8%
5	Australia	29	2.3%
6	Singapore	29	2.3%
7	Canada	26	2.1%
8	Brazil	24	1.9%
9	India	24	1.9%
10	United Kingdom	23	1.8%
11	France	22	1.7%
12	Spain	17	1.4%
13	Romania	15	1.2%
14	Korea, Republic of	15	1.2%
15	Netherlands	14	1.1%
16	Ireland	14	1.1%
17	Ukraine	13	1%
18	Pakistan	8	0.6%
19	Malaysia	7	0.6%
20	Hong Kong	7	0.6%
21	Austria	5	0.4%
22	Switzerland	5	0.4%
23	Turkey	4	0.3%
24	South Africa	4	0.3%
25	Cote D'ivoire	4	0.3%
26	Cyprus	4	0.3%
27	Peru	4	0.3%
28	Italy	4	0.3%
29	Kenya	3	0.2%
30	Denmark	3	0.2%
31	Colombia	3	0.2%
32	Georgia	3	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Mexico	2	0.2%
35	Russia	2	0.2%
36	Luxembourg	1	0.1%
37	Philippines	1	0.1%
38	New Zealand	1	0.1%
39	Norway	1	0.1%
40	Israel	1	0.1%
41	Jordan	1	0.1%
42	Indonesia	1	0.1%
43	Hungary	1	0.1%
44	Iceland	1	0.1%
45	Algeria	1	0.1%