Rank	Countries/Territories	Count	Percent
1	United States	522	33.2%
2	China	430	27.4%
3	Germany	164	10.4%
4	Philippines	46	2.9%
5		41	2.6%
6	Japan	33	2.1%
7	India	32	2%
8	Netherlands	24	1.5%
9	United Kingdom	21	1.3%
10	Korea, Republic of	20	1.3%
11	Australia	15	1%
12	Canada	14	0.9%
13	Switzerland	14	0.9%
14	Taiwan	13	0.8%
15	Thailand	13	0.8%
16	Sweden	13	0.8%
17	Egypt	13	0.8%
18	Czech Republic	10	0.6%
19	Singapore	10	0.6%
20	Slovenia	9	0.6%
21	Romania	9	0.6%
22	Senegal	8	0.5%
23	Brazil	7	0.4%
24	Bulgaria	5	0.3%
25	Austria	5	0.3%
26	France	5	0.3%
27	Iran, Islamic Republic of	5	0.3%
28	South Africa	5	0.3%
29	Turkey	4	0.3%
30	Mauritius	4	0.3%
31	Mexico	4	0.3%
32	Norway	4	0.3%
33	Latvia	4	0.3%
34	Ireland	3	0.2%
35	Italy	3	0.2%
36	Croatia	3	0.2%
37	Cyprus	3	0.2%
38	Ukraine	3	0.2%
39	Viet Nam	3	0.2%
40	Nigeria	2	0.1%
41	Russia	2	0.1%
42	Saudi Arabia	2	0.1%
43	Chile	2	0.1%
44	Albania	2	0.1%
45	Pakistan	2	0.1%
46	Greece	2	0.1%
47	Indonesia	1	0.1%
48	Lebanon	1	0.1%
49	Lithuania	1	0.1%
50	Malaysia	1	0.1%
51	New Zealand	1	0.1%
52	Mongolia	1	0.1%
53	Argentina	1	0.1%
54	Bangladesh	1	0.1%
55	Belgium	1	0.1%
56	Denmark	1	0.1%
57	Poland	1	0.1%
58	Portugal	1	0.1%
59	Tunisia	1	0.1%