Rank	Countries/Territories	Count	Percent
1	United States	419	39.9%
2	China	254	24.2%
3	Germany	58	5.5%
4	Japan	52	5%
5	India	44	4.2%
6	Ireland	19	1.8%
7	Slovenia	19	1.8%
8	Australia	16	1.5%
9	United Kingdom	15	1.4%
10	Taiwan	12	1.1%
11	Singapore	11	1%
12	Canada	11	1%
13	Saudi Arabia	10	1%
14	Korea, Republic of	8	0.8%
15	Netherlands	8	0.8%
16	Portugal	7	0.7%
17	Cyprus	7	0.7%
18	United Arab Emirates	7	0.7%
19	Thailand	6	0.6%
20	Turkey	6	0.6%
21	Iran, Islamic Republic of	6	0.6%
22	Italy	6	0.6%
23	Philippines	5	0.5%
24	Venezuela, Bolivarian Republic of	4	0.4%
25	Spain	3	0.3%
26	New Zealand	3	0.3%
27	France	3	0.3%
28	Hong Kong	3	0.3%
29	Ecuador	2	0.2%
30	Belgium	2	0.2%
31	Brazil	2	0.2%
32	Malaysia	2	0.2%
33	Mongolia	2	0.2%
34	Poland	2	0.2%
35	Russia	2	0.2%
36	Switzerland	2	0.2%
37	Sri Lanka	1	0.1%
38	Sweden	1	0.1%
39	Norway	1	0.1%
40	Jordan	1	0.1%
41	Kenya	1	0.1%
42	Austria	1	0.1%
43	El Salvador	1	0.1%
44	Czech Republic	1	0.1%
45	Hungary	1	0.1%
46	Indonesia	1	0.1%
47	Greece	1	0.1%