Rank	Countries/Territories	Count	Percent
1	United States	218	30.5%
2	China	111	15.5%
3	Germany	61	8.5%
4	India	49	6.9%
5	Canada	42	5.9%
6	Iran, Islamic Republic of	28	3.9%
7	Netherlands	22	3.1%
8	United Kingdom	21	2.9%
9	Denmark	18	2.5%
10	Japan	17	2.4%
11	Australia	16	2.2%
12	Taiwan	11	1.5%
13	Sweden	10	1.4%
14	Italy	9	1.3%
15	Poland	7	1%
16	France	7	1%
17	Norway	6	0.8%
18	Russia	6	0.8%
19	Lebanon	5	0.7%
20	Hong Kong	5	0.7%
21	Brazil	4	0.6%
22	Nigeria	4	0.6%
23	Romania	4	0.6%
24	Turkey	4	0.6%
25	Singapore	3	0.4%
26	Cyprus	3	0.4%
27	Finland	2	0.3%
28	Ireland	2	0.3%
29	Portugal	2	0.3%
30	New Zealand	2	0.3%
31	Malaysia	2	0.3%
32	Jordan	2	0.3%
33	Korea, Republic of	2	0.3%
34	Spain	2	0.3%
35	South Africa	1	0.1%
36	Latvia	1	0.1%
37	Lithuania	1	0.1%
38	Philippines	1	0.1%
39	Israel	1	0.1%
40	Gambia	1	0.1%
41	Ecuador	1	0.1%
42	Egypt	1	0.1%