Rank	Countries/Territories	Count	Percent
1	United States	290	32.5%
2	China	252	28.2%
3	Germany	79	8.8%
4	Ireland	52	5.8%
5	India	28	3.1%
6		26	2.9%
7	Japan	11	1.2%
8	Korea, Republic of	11	1.2%
9	Netherlands	11	1.2%
10	Australia	9	1%
11	Iran, Islamic Republic of	8	0.9%
12	Indonesia	7	0.8%
13	Egypt	7	0.8%
14	Cyprus	7	0.8%
15	United Kingdom	7	0.8%
16	Taiwan	7	0.8%
17	Turkey	6	0.7%
18	Brazil	6	0.7%
19	Hong Kong	6	0.7%
20	Singapore	6	0.7%
21	Mexico	5	0.6%
22	Italy	5	0.6%
23	France	5	0.6%
24	Viet Nam	4	0.4%
25	Switzerland	3	0.3%
26	Ukraine	3	0.3%
27	Malaysia	3	0.3%
28	Poland	3	0.3%
29	Canada	3	0.3%
30	Bangladesh	2	0.2%
31	Algeria	2	0.2%
32	Argentina	2	0.2%
33	Ethiopia	2	0.2%
34	Iraq	2	0.2%
35	Portugal	2	0.2%
36	Romania	2	0.2%
37	Russia	2	0.2%
38	South Africa	2	0.2%
39	Sweden	1	0.1%
40	Slovakia	1	0.1%
41	Nepal	1	0.1%
42	Pakistan	1	0.1%
43	Ecuador	1	0.1%