Rank	Countries/Territories	Count	Percent
1	United States	290	33.8%
2	China	238	27.7%
3	Japan	69	8%
4	Germany	44	5.1%
5	United Kingdom	23	2.7%
6	Netherlands	21	2.4%
7	Canada	19	2.2%
8	Australia	17	2%
9	India	17	2%
10	France	14	1.6%
11	Ireland	13	1.5%
12	Poland	12	1.4%
13	Singapore	10	1.2%
14	Algeria	9	1%
15	Spain	8	0.9%
16	Korea, Republic of	8	0.9%
17	Russia	6	0.7%
18	Sweden	4	0.5%
19	Cyprus	4	0.5%
20	Israel	3	0.3%
21	Iran, Islamic Republic of	3	0.3%
22	Indonesia	2	0.2%
23	Italy	2	0.2%
24	Mexico	2	0.2%
25	Norway	2	0.2%
26	Kenya	2	0.2%
27	Zimbabwe	2	0.2%
28	Taiwan	2	0.2%
29	Ukraine	1	0.1%
30	Philippines	1	0.1%
31	Lebanon	1	0.1%
32	Luxembourg	1	0.1%
33	Malaysia	1	0.1%
34	Romania	1	0.1%
35	Switzerland	1	0.1%
36	Slovenia	1	0.1%
37	Jamaica	1	0.1%
38	Greece	1	0.1%
39	Hong Kong	1	0.1%
40	Bulgaria	1	0.1%