Rank	Countries/Territories	Count	Percent
1	United States	327	33.5%
2	China	271	27.7%
3	Germany	117	12%
4	United Kingdom	51	5.2%
5	France	37	3.8%
6	India	18	1.8%
7	Japan	16	1.6%
8	Netherlands	13	1.3%
9	Korea, Republic of	12	1.2%
10	Australia	10	1%
11	Ireland	9	0.9%
12	Canada	9	0.9%
13	Russia	7	0.7%
14	Iraq	6	0.6%
15		5	0.5%
16	Cyprus	5	0.5%
17	Italy	4	0.4%
18	Malaysia	4	0.4%
19	Viet Nam	4	0.4%
20	Switzerland	4	0.4%
21	Syrian Arab Republic	3	0.3%
22	Thailand	3	0.3%
23	Saudi Arabia	3	0.3%
24	Spain	3	0.3%
25	Hong Kong	3	0.3%
26	Hungary	3	0.3%
27	Argentina	3	0.3%
28	Brazil	3	0.3%
29	Bulgaria	2	0.2%
30	Denmark	2	0.2%
31	Egypt	2	0.2%
32	Philippines	2	0.2%
33	Poland	2	0.2%
34	Slovakia	2	0.2%
35	Jordan	2	0.2%
36	Uganda	2	0.2%
37	Turkey	1	0.1%
38	Pakistan	1	0.1%
39	Mauritius	1	0.1%
40	Mexico	1	0.1%
41	Moldova, Republic of	1	0.1%
42	Slovenia	1	0.1%
43	Romania	1	0.1%
44	Sweden	1	0.1%