Rank	Countries/Territories	Count	Percent
1	United States	580	45%
2	China	252	19.6%
3	Germany	102	7.9%
4	India	39	3%
5	Japan	36	2.8%
6	Australia	27	2.1%
7	Canada	25	1.9%
8	Turkey	23	1.8%
9	United Kingdom	23	1.8%
10	Ireland	19	1.5%
11	Netherlands	19	1.5%
12	Hong Kong	19	1.5%
13	France	15	1.2%
14	Spain	11	0.9%
15	Cyprus	10	0.8%
16	Indonesia	9	0.7%
17	Iran, Islamic Republic of	9	0.7%
18	Philippines	7	0.5%
19	Thailand	7	0.5%
20	Singapore	5	0.4%
21	Saudi Arabia	4	0.3%
22	Pakistan	4	0.3%
23	Kenya	4	0.3%
24	Egypt	4	0.3%
25	Brazil	2	0.2%
26	Korea, Republic of	2	0.2%
27	Kyrgyzstan	2	0.2%
28	Malaysia	2	0.2%
29	New Zealand	2	0.2%
30	Italy	2	0.2%
31	Serbia	2	0.2%
32	Portugal	2	0.2%
33	Russia	2	0.2%
34	South Africa	2	0.2%
35	Switzerland	2	0.2%
36	Taiwan	2	0.2%
37	Uganda	2	0.2%
38	Ukraine	1	0.1%
39	Uzbekistan	1	0.1%
40	Tunisia	1	0.1%
41	Sri Lanka	1	0.1%
42	Sweden	1	0.1%
43	Poland	1	0.1%
44	Ghana	1	0.1%
45	Greece	1	0.1%
46	Chile	1	0.1%
47	Bolivia, Plurinational State of	1	0.1%