Rank	Countries/Territories	Count	Percent
1	United States	309	35.8%
2	China	194	22.5%
3	Germany	64	7.4%
4	United Kingdom	50	5.8%
5	India	44	5.1%
6	Iran, Islamic Republic of	28	3.2%
7	Japan	22	2.6%
8	Canada	15	1.7%
9	Italy	12	1.4%
10	Korea, Republic of	11	1.3%
11	Australia	10	1.2%
12	Brazil	9	1%
13	Poland	9	1%
14	Singapore	8	0.9%
15	Hong Kong	6	0.7%
16	Cyprus	6	0.7%
17	Czech Republic	5	0.6%
18	Netherlands	5	0.6%
19	Portugal	4	0.5%
20	France	4	0.5%
21	Austria	4	0.5%
22	Sweden	4	0.5%
23	Serbia	4	0.5%
24	Indonesia	3	0.3%
25	Ireland	3	0.3%
26	Romania	3	0.3%
27	Russia	2	0.2%
28	Saudi Arabia	2	0.2%
29	Norway	2	0.2%
30	Pakistan	2	0.2%
31	Israel	2	0.2%
32	Hungary	2	0.2%
33	Belgium	2	0.2%
34	Argentina	2	0.2%
35	Denmark	2	0.2%
36	Egypt	1	0.1%
37	Albania	1	0.1%
38	Guatemala	1	0.1%
39	Iraq	1	0.1%
40	Mexico	1	0.1%
41	New Zealand	1	0.1%
42	Thailand	1	0.1%
43	Spain	1	0.1%