Rank	Countries/Territories	Count	Percent
1	United States	503	43%
2	China	233	19.9%
3	Germany	106	9.1%
4	France	40	3.4%
5	Ireland	36	3.1%
6	Japan	22	1.9%
7	Russia	15	1.3%
8	Iran, Islamic Republic of	14	1.2%
9	United Kingdom	13	1.1%
10	Spain	13	1.1%
11	Korea, Republic of	12	1%
12	Netherlands	11	0.9%
13	Canada	11	0.9%
14	Singapore	11	0.9%
15	Taiwan	10	0.9%
16	Turkey	9	0.8%
17	Australia	9	0.8%
18	Indonesia	7	0.6%
19	Slovakia	7	0.6%
20	Cyprus	6	0.5%
21	Chile	5	0.4%
22	Hong Kong	5	0.4%
23	New Zealand	5	0.4%
24	Italy	5	0.4%
25	India	4	0.3%
26	Colombia	4	0.3%
27	Brazil	3	0.3%
28	Algeria	3	0.3%
29	Argentina	3	0.3%
30	Norway	3	0.3%
31	South Africa	3	0.3%
32	Saudi Arabia	3	0.3%
33	Mexico	3	0.3%
34	Portugal	3	0.3%
35	Romania	3	0.3%
36	Tunisia	3	0.3%
37	Morocco	2	0.2%
38	Nepal	2	0.2%
39	Austria	2	0.2%
40	Denmark	2	0.2%
41	Ecuador	2	0.2%
42	Egypt	2	0.2%
43	El Salvador	1	0.1%
44	Czech Republic	1	0.1%
45	Cameroon	1	0.1%
46	Pakistan	1	0.1%
47	Poland	1	0.1%
48	Malaysia	1	0.1%
49	Greece	1	0.1%
50	Israel	1	0.1%
51	Sweden	1	0.1%
52	Switzerland	1	0.1%
53	Zambia	1	0.1%