Rank	Countries/Territories	Count	Percent
1	United States	622	40.7%
2	China	427	27.9%
3	Germany	80	5.2%
4	Ireland	79	5.2%
5	India	41	2.7%
6	Russia	37	2.4%
7	Singapore	27	1.8%
8	Japan	25	1.6%
9	Brazil	16	1%
10	Latvia	11	0.7%
11	Hungary	11	0.7%
12	Canada	9	0.6%
13	France	9	0.6%
14	Hong Kong	8	0.5%
15	Netherlands	8	0.5%
16	United Kingdom	7	0.5%
17	Australia	7	0.5%
18	Poland	6	0.4%
19	Portugal	6	0.4%
20	Italy	5	0.3%
21	Lebanon	5	0.3%
22	Korea, Republic of	5	0.3%
23	Indonesia	4	0.3%
24	Greece	4	0.3%
25	Denmark	4	0.3%
26	Egypt	4	0.3%
27	Pakistan	4	0.3%
28	South Africa	4	0.3%
29	Sweden	4	0.3%
30	Viet Nam	4	0.3%
31	Turkey	4	0.3%
32	Spain	3	0.2%
33	Cyprus	3	0.2%
34	Iran, Islamic Republic of	3	0.2%
35	Iraq	3	0.2%
36	Mexico	3	0.2%
37	Argentina	2	0.1%
38	Bolivia, Plurinational State of	2	0.1%
39	Gabon	2	0.1%
40	Switzerland	2	0.1%
41	Thailand	2	0.1%
42	Ukraine	2	0.1%
43	Nigeria	2	0.1%
44	Romania	2	0.1%
45	Saudi Arabia	2	0.1%
46	New Zealand	1	0.1%
47	Yemen	1	0.1%
48	Ethiopia	1	0.1%
49	Finland	1	0.1%
50	Ecuador	1	0.1%
51	Bahrain	1	0.1%
52	Czech Republic	1	0.1%
53	Kazakhstan	1	0.1%
54	Lithuania	1	0.1%
55	Luxembourg	1	0.1%