Rank	Countries/Territories	Count	Percent
1	United States	468	42.9%
2	China	319	29.2%
3	Germany	68	6.2%
4	Canada	25	2.3%
5	India	20	1.8%
6	Japan	19	1.7%
7	Taiwan	17	1.6%
8	France	14	1.3%
9	Singapore	13	1.2%
10	Netherlands	12	1.1%
11	Australia	12	1.1%
12	Spain	11	1%
13	Egypt	9	0.8%
14	Russia	8	0.7%
15	United Kingdom	8	0.7%
16	Ireland	6	0.5%
17	Greece	5	0.5%
18	Hong Kong	4	0.4%
19	Cyprus	4	0.4%
20	Iran, Islamic Republic of	4	0.4%
21	Korea, Republic of	4	0.4%
22	Sweden	4	0.4%
23	Mexico	4	0.4%
24	Turkey	4	0.4%
25	Romania	3	0.3%
26	Pakistan	3	0.3%
27	Lithuania	3	0.3%
28	Philippines	2	0.2%
29	Belgium	2	0.2%
30	Argentina	2	0.2%
31	Cambodia	2	0.2%
32	Indonesia	2	0.2%
33	Tunisia	2	0.2%
34	Saudi Arabia	1	0.1%
35	Hungary	1	0.1%
36	Georgia	1	0.1%
37	Ghana	1	0.1%
38	Brazil	1	0.1%
39	Poland	1	0.1%
40	Switzerland	1	0.1%
41	Malaysia	1	0.1%
42	New Zealand	1	0.1%