Rank	Countries/Territories	Count	Percent
1	United States	552	41.8%
2	China	308	23.4%
3	Germany	120	9.1%
4	India	84	6.4%
5	Poland	27	2%
6	Netherlands	19	1.4%
7	Korea, Republic of	16	1.2%
8	Iran, Islamic Republic of	14	1.1%
9	Malaysia	12	0.9%
10	United Kingdom	12	0.9%
11	Russia	11	0.8%
12	Spain	11	0.8%
13	Japan	11	0.8%
14	Taiwan	9	0.7%
15	Turkey	7	0.5%
16	Australia	7	0.5%
17	Canada	7	0.5%
18	Cyprus	6	0.5%
19	Ireland	6	0.5%
20	Israel	6	0.5%
21	Hong Kong	6	0.5%
22	Switzerland	6	0.5%
23	Mauritius	5	0.4%
24	Mexico	5	0.4%
25	Italy	5	0.4%
26	Brazil	4	0.3%
27	Nigeria	4	0.3%
28	Norway	4	0.3%
29	Montenegro	3	0.2%
30	Philippines	3	0.2%
31	Sri Lanka	3	0.2%
32	Sweden	3	0.2%
33	Romania	3	0.2%
34	Greece	3	0.2%
35	France	3	0.2%
36	Bangladesh	2	0.2%
37	Singapore	2	0.2%
38	Morocco	2	0.2%
39	United Arab Emirates	2	0.2%
40	Thailand	1	0.1%
41	Pakistan	1	0.1%
42	New Zealand	1	0.1%
43	Ethiopia	1	0.1%
44	Iceland	1	0.1%
45	Iraq	1	0.1%