Rank	Countries/Territories	Count	Percent
1	United States	234	28%
2	China	189	22.6%
3	Germany	95	11.4%
4	United Kingdom	42	5%
5	Ireland	27	3.2%
6	Netherlands	27	3.2%
7	Singapore	24	2.9%
8	India	21	2.5%
9	Korea, Republic of	18	2.2%
10	Japan	14	1.7%
11	France	11	1.3%
12	Canada	10	1.2%
13	Australia	9	1.1%
14	Hungary	8	1%
15	Saudi Arabia	7	0.8%
16	Taiwan	7	0.8%
17	Ukraine	6	0.7%
18	Romania	6	0.7%
19	Indonesia	6	0.7%
20	Viet Nam	5	0.6%
21	Turkey	5	0.6%
22	Poland	4	0.5%
23	South Africa	4	0.5%
24	Egypt	4	0.5%
25	Norway	4	0.5%
26	Ghana	4	0.5%
27	Greece	4	0.5%
28	Pakistan	3	0.4%
29	Iraq	3	0.4%
30	Slovenia	3	0.4%
31	Thailand	3	0.4%
32	Lithuania	2	0.2%
33	Georgia	2	0.2%
34	Croatia	2	0.2%
35	Cyprus	2	0.2%
36	Czech Republic	2	0.2%
37	Bangladesh	1	0.1%
38	Belarus	1	0.1%
39	Belgium	1	0.1%
40	Brazil	1	0.1%
41	Bulgaria	1	0.1%
42	Albania	1	0.1%
43	Hong Kong	1	0.1%
44	Malaysia	1	0.1%
45	Mongolia	1	0.1%
46	Nepal	1	0.1%
47	Philippines	1	0.1%
48	Israel	1	0.1%
49	Italy	1	0.1%
50	Iran, Islamic Republic of	1	0.1%
51	Trinidad and Tobago	1	0.1%
52	Uganda	1	0.1%
53	Sweden	1	0.1%
54	Slovakia	1	0.1%