Rank	Countries/Territories	Count	Percent
1	United States	416	42.8%
2	China	133	13.7%
3	Germany	77	7.9%
4	India	74	7.6%
5	United Kingdom	33	3.4%
6	Taiwan	30	3.1%
7	Finland	29	3%
8	Australia	26	2.7%
9	Canada	22	2.3%
10	Norway	18	1.9%
11	France	16	1.6%
12	Netherlands	13	1.3%
13	Singapore	12	1.2%
14	Japan	12	1.2%
15	Mexico	9	0.9%
16	Indonesia	9	0.9%
17	Portugal	6	0.6%
18	Spain	4	0.4%
19	Italy	4	0.4%
20	Poland	3	0.3%
21	Pakistan	2	0.2%
22	Philippines	2	0.2%
23	Sri Lanka	2	0.2%
24	Tanzania, United Republic of	2	0.2%
25	Turkey	2	0.2%
26	Viet Nam	2	0.2%
27	Hong Kong	2	0.2%
28	Cyprus	2	0.2%
29	Bangladesh	2	0.2%
30	Bulgaria	1	0.1%
31	Chile	1	0.1%
32	Denmark	1	0.1%
33	Ireland	1	0.1%
34	Korea, Republic of	1	0.1%
35	United Arab Emirates	1	0.1%
36	Russia	1	0.1%