Rank	Countries/Territories	Count	Percent
1	United States	188	34.2%
2	China	122	22.2%
3	Germany	46	8.4%
4	India	37	6.7%
5	United Kingdom	20	3.6%
6	Japan	16	2.9%
7	Canada	11	2%
8	Australia	8	1.5%
9	Korea, Republic of	8	1.5%
10	Italy	8	1.5%
11	Poland	8	1.5%
12	Iran, Islamic Republic of	7	1.3%
13	Cyprus	5	0.9%
14	Czech Republic	5	0.9%
15	Hong Kong	5	0.9%
16	Singapore	5	0.9%
17	Serbia	4	0.7%
18	France	4	0.7%
19	Portugal	4	0.7%
20	Netherlands	4	0.7%
21	Ireland	3	0.5%
22	Brazil	3	0.5%
23	Hungary	2	0.4%
24	Denmark	2	0.4%
25	Austria	2	0.4%
26	Argentina	2	0.4%
27	Israel	2	0.4%
28	Norway	2	0.4%
29	Pakistan	2	0.4%
30	Russia	2	0.4%
31	Saudi Arabia	2	0.4%
32	Sweden	2	0.4%
33	Thailand	1	0.2%
34	Spain	1	0.2%
35	Romania	1	0.2%
36	New Zealand	1	0.2%
37	Iraq	1	0.2%
38	Mexico	1	0.2%
39	Albania	1	0.2%
40	Indonesia	1	0.2%
41	Guatemala	1	0.2%