Rank	Countries/Territories	Count	Percent
1	United States	594	37.7%
2	China	249	15.8%
3	Germany	69	4.4%
4	Japan	52	3.3%
5	Ireland	51	3.2%
6	Netherlands	51	3.2%
7	Korea, Republic of	48	3%
8	Spain	43	2.7%
9	Brazil	40	2.5%
10	India	31	2%
11	United Kingdom	31	2%
12	Australia	27	1.7%
13	Canada	26	1.7%
14	France	21	1.3%
15	Sweden	18	1.1%
16	Indonesia	14	0.9%
17	Mexico	14	0.9%
18	Russia	13	0.8%
19	Switzerland	12	0.8%
20	Romania	12	0.8%
21	Chile	12	0.8%
22	Italy	10	0.6%
23	Singapore	9	0.6%
24	Hong Kong	8	0.5%
25	Egypt	8	0.5%
26	Finland	8	0.5%
27	Philippines	7	0.4%
28	Poland	7	0.4%
29	Taiwan	6	0.4%
30	Belgium	6	0.4%
31	Cyprus	5	0.3%
32	El Salvador	4	0.3%
33	Greece	4	0.3%
34	Malaysia	4	0.3%
35	Israel	4	0.3%
36	Turkey	4	0.3%
37	Portugal	4	0.3%
38	Norway	4	0.3%
39	Ukraine	3	0.2%
40	South Africa	3	0.2%
41	Saudi Arabia	3	0.2%
42	Malta	3	0.2%
43	Guatemala	3	0.2%
44	Hungary	2	0.1%
45	Iceland	2	0.1%
46	Iran, Islamic Republic of	2	0.1%
47	Lithuania	2	0.1%
48	Denmark	2	0.1%
49	Armenia	2	0.1%
50	Nigeria	2	0.1%
51	Peru	2	0.1%
52	Uruguay	2	0.1%
53	Pakistan	1	0.1%
54	Paraguay	1	0.1%
55	New Zealand	1	0.1%
56	Serbia	1	0.1%
57	Algeria	1	0.1%
58	Bahrain	1	0.1%
59	Colombia	1	0.1%
60	Costa Rica	1	0.1%
61	Dominican Republic	1	0.1%
62	Czech Republic	1	0.1%
63	Georgia	1	0.1%