Rank	Countries/Territories	Count	Percent
1	United States	574	36.2%
2	China	363	22.9%
3	Germany	156	9.8%
4	Japan	65	4.1%
5	Australia	57	3.6%
6	France	40	2.5%
7	United Kingdom	38	2.4%
8		26	1.6%
9	Canada	25	1.6%
10	Russia	19	1.2%
11	India	18	1.1%
12	Netherlands	17	1.1%
13	Indonesia	14	0.9%
14	Singapore	13	0.8%
15	Iran, Islamic Republic of	10	0.6%
16	Ireland	9	0.6%
17	Cyprus	9	0.6%
18	Egypt	9	0.6%
19	Spain	9	0.6%
20	Sweden	8	0.5%
21	Turkey	8	0.5%
22	Hong Kong	8	0.5%
23	Brazil	8	0.5%
24	Italy	8	0.5%
25	Ukraine	6	0.4%
26	Taiwan	5	0.3%
27	Colombia	5	0.3%
28	Chile	4	0.3%
29	Ghana	4	0.3%
30	Korea, Republic of	4	0.3%
31	New Zealand	4	0.3%
32	Mauritius	3	0.2%
33	Mexico	3	0.2%
34	Hungary	3	0.2%
35	Cote D'ivoire	3	0.2%
36	Switzerland	3	0.2%
37	Philippines	3	0.2%
38	Romania	3	0.2%
39	Thailand	2	0.1%
40	South Africa	2	0.1%
41	Denmark	2	0.1%
42	Morocco	2	0.1%
43	Norway	2	0.1%
44	Pakistan	2	0.1%
45	Malaysia	2	0.1%
46	Kenya	2	0.1%
47	Nigeria	1	0.1%
48	Mongolia	1	0.1%
49	Czech Republic	1	0.1%
50	Bangladesh	1	0.1%
51	Tunisia	1	0.1%
52	Slovenia	1	0.1%