Rank	Countries/Territories	Count	Percent
1	United States	468	35.5%
2	China	216	16.4%
3	Germany	62	4.7%
4	Ireland	49	3.7%
5	Korea, Republic of	48	3.6%
6	Spain	43	3.3%
7	Netherlands	42	3.2%
8	Japan	31	2.3%
9	United Kingdom	29	2.2%
10	India	27	2%
11	Canada	26	2%
12	Australia	24	1.8%
13	Brazil	21	1.6%
14	France	20	1.5%
15	Sweden	18	1.4%
16	Indonesia	13	1%
17	Chile	12	0.9%
18	Switzerland	12	0.9%
19	Russia	12	0.9%
20	Mexico	11	0.8%
21	Italy	10	0.8%
22	Finland	8	0.6%
23	Hong Kong	8	0.6%
24	Singapore	8	0.6%
25	Romania	8	0.6%
26	Poland	7	0.5%
27	Egypt	7	0.5%
28	Philippines	6	0.5%
29	Taiwan	6	0.5%
30	Turkey	4	0.3%
31	Portugal	4	0.3%
32	El Salvador	4	0.3%
33	Belgium	4	0.3%
34	Israel	4	0.3%
35	Guatemala	3	0.2%
36	Cyprus	3	0.2%
37	South Africa	3	0.2%
38	Saudi Arabia	3	0.2%
39	Malaysia	3	0.2%
40	Norway	3	0.2%
41	Nigeria	2	0.2%
42	Peru	2	0.2%
43	Uruguay	2	0.2%
44	Denmark	2	0.2%
45	Armenia	2	0.2%
46	Hungary	2	0.2%
47	Iceland	2	0.2%
48	Iran, Islamic Republic of	2	0.2%
49	Lithuania	2	0.2%
50	Georgia	1	0.1%
51	Greece	1	0.1%
52	Algeria	1	0.1%
53	Bahrain	1	0.1%
54	Dominican Republic	1	0.1%
55	Czech Republic	1	0.1%
56	Colombia	1	0.1%
57	Ukraine	1	0.1%
58	Pakistan	1	0.1%
59	Paraguay	1	0.1%
60	New Zealand	1	0.1%
61	Serbia	1	0.1%