Rank	Countries/Territories	Count	Percent
1	China	549	31%
2	United States	485	27.4%
3	Japan	200	11.3%
4	Germany	122	6.9%
5	Iran, Islamic Republic of	57	3.2%
6	Canada	44	2.5%
7	Singapore	37	2.1%
8	United Kingdom	23	1.3%
9	France	23	1.3%
10	India	22	1.2%
11	Hong Kong	19	1.1%
12	Lithuania	19	1.1%
13	Egypt	16	0.9%
14	Italy	15	0.8%
15	Korea, Republic of	15	0.8%
16	Ireland	12	0.7%
17	Cyprus	12	0.7%
18	Taiwan	12	0.7%
19	Australia	11	0.6%
20	Netherlands	10	0.6%
21	Portugal	9	0.5%
22	Israel	5	0.3%
23	Turkey	5	0.3%
24	Ukraine	4	0.2%
25	Philippines	4	0.2%
26	Poland	4	0.2%
27	Pakistan	4	0.2%
28	Russia	3	0.2%
29	Thailand	3	0.2%
30	United Arab Emirates	2	0.1%
31	Sweden	2	0.1%
32	Uzbekistan	2	0.1%
33	Peru	2	0.1%
34	Mexico	2	0.1%
35	Bangladesh	2	0.1%
36	Argentina	2	0.1%
37	Brazil	2	0.1%
38	Ghana	2	0.1%
39	Indonesia	2	0.1%
40	Bulgaria	1	0.1%
41	Algeria	1	0.1%
42	Belgium	1	0.1%
43	Luxembourg	1	0.1%
44	Malaysia	1	0.1%
45	New Zealand	1	0.1%
46	Norway	1	0.1%
47	Spain	1	0.1%