Rank	Countries/Territories	Count	Percent
1	United States	535	42.9%
2	China	346	27.7%
3	Germany	73	5.8%
4	France	41	3.3%
5	Japan	24	1.9%
6	Netherlands	21	1.7%
7	United Kingdom	18	1.4%
8	India	16	1.3%
9	Brazil	14	1.1%
10	Indonesia	12	1%
11	Iran, Islamic Republic of	10	0.8%
12	Canada	10	0.8%
13	Ireland	9	0.7%
14	Cyprus	8	0.6%
15	Pakistan	8	0.6%
16	Hong Kong	7	0.6%
17	Australia	7	0.6%
18	Ukraine	7	0.6%
19	Argentina	6	0.5%
20	Russia	6	0.5%
21	Mexico	6	0.5%
22	Norway	5	0.4%
23	Serbia	5	0.4%
24	South Africa	5	0.4%
25	Egypt	5	0.4%
26	Italy	5	0.4%
27	Taiwan	5	0.4%
28	Iraq	4	0.3%
29	Singapore	4	0.3%
30	Romania	4	0.3%
31	Poland	3	0.2%
32	Malaysia	3	0.2%
33	New Zealand	2	0.2%
34	Morocco	2	0.2%
35	Luxembourg	2	0.2%
36	United Arab Emirates	2	0.2%
37	Sweden	2	0.2%
38	Switzerland	2	0.2%
39	Viet Nam	1	0.1%
40	Peru	1	0.1%
41	Spain	1	0.1%
42	Korea, Republic of	1	0.1%