Rank	Countries/Territories	Count	Percent
1	United States	510	34.6%
2	China	295	20%
3	India	115	7.8%
4	Germany	105	7.1%
5	Netherlands	78	5.3%
6	Ireland	34	2.3%
7	Canada	34	2.3%
8	Japan	28	1.9%
9	United Kingdom	20	1.4%
10	Korea, Republic of	17	1.2%
11	Mexico	13	0.9%
12	France	12	0.8%
13	Australia	11	0.7%
14	Italy	11	0.7%
15	Slovakia	11	0.7%
16	Romania	9	0.6%
17	Pakistan	9	0.6%
18	Belgium	7	0.5%
19	Iran, Islamic Republic of	7	0.5%
20	Hong Kong	6	0.4%
21	Greece	6	0.4%
22	Brazil	6	0.4%
23	Philippines	6	0.4%
24	Singapore	6	0.4%
25	Russia	5	0.3%
26	Spain	5	0.3%
27	Malaysia	5	0.3%
28	Portugal	4	0.3%
29	Nigeria	4	0.3%
30	Sweden	4	0.3%
31	Tanzania, United Republic of	4	0.3%
32	Saudi Arabia	4	0.3%
33	Colombia	4	0.3%
34	Czech Republic	4	0.3%
35	Hungary	4	0.3%
36	Israel	4	0.3%
37	Ethiopia	3	0.2%
38	Austria	3	0.2%
39	Bangladesh	3	0.2%
40	Nepal	3	0.2%
41	Peru	3	0.2%
42	Mongolia	3	0.2%
43	Lebanon	3	0.2%
44	Lithuania	2	0.1%
45	Myanmar	2	0.1%
46	Poland	2	0.1%
47	Serbia	2	0.1%
48	Thailand	2	0.1%
49	Turkey	2	0.1%
50	Switzerland	2	0.1%
51	Taiwan	2	0.1%
52	Bulgaria	2	0.1%
53	Chile	2	0.1%
54	Finland	2	0.1%
55	Cyprus	2	0.1%
56	Iraq	2	0.1%
57	Guatemala	2	0.1%
58	Honduras	1	0.1%
59	Argentina	1	0.1%
60	Indonesia	1	0.1%
61	Jordan	1	0.1%
62	Dominican Republic	1	0.1%
63	Ecuador	1	0.1%
64	Egypt	1	0.1%
65	Bosnia and Herzegovina	1	0.1%
66	Sri Lanka	1	0.1%
67	Uganda	1	0.1%
68	Ukraine	1	0.1%
69	South Africa	1	0.1%
70	Qatar	1	0.1%
71	Norway	1	0.1%
72	Luxembourg	1	0.1%
73	Libya	1	0.1%