Rank	Countries/Territories	Count	Percent
1	United States	587	25.3%
2	China	384	16.6%
3	Germany	171	7.4%
4	India	110	4.7%
5	Japan	100	4.3%
6	Netherlands	95	4.1%
7	Ecuador	72	3.1%
8	Ireland	65	2.8%
9	Korea, Republic of	65	2.8%
10	United Kingdom	53	2.3%
11	Russia	41	1.8%
12	Canada	35	1.5%
13	France	34	1.5%
14	Italy	31	1.3%
15	Hong Kong	31	1.3%
16	Thailand	31	1.3%
17	Australia	30	1.3%
18	Mexico	28	1.2%
19	Taiwan	28	1.2%
20	Egypt	22	0.9%
21	Belgium	19	0.8%
22	Brazil	18	0.8%
23	Singapore	16	0.7%
24	Romania	16	0.7%
25	Austria	14	0.6%
26	Turkey	13	0.6%
27	South Africa	13	0.6%
28	Nigeria	12	0.5%
29	Viet Nam	11	0.5%
30	Philippines	9	0.4%
31	Saudi Arabia	9	0.4%
32	Iran, Islamic Republic of	8	0.3%
33	Indonesia	7	0.3%
34	Denmark	7	0.3%
35	Bangladesh	7	0.3%
36	Finland	6	0.3%
37	Hungary	6	0.3%
38	Israel	6	0.3%
39	Poland	6	0.3%
40	Spain	6	0.3%
41	Malaysia	6	0.3%
42	Kenya	6	0.3%
43	United Arab Emirates	6	0.3%
44	Sweden	5	0.2%
45	Ethiopia	5	0.2%
46	Argentina	5	0.2%
47	Qatar	4	0.2%
48	Peru	4	0.2%
49	Pakistan	4	0.2%
50	Norway	3	0.1%
51	New Zealand	3	0.1%
52	Mauritius	3	0.1%
53	Slovakia	3	0.1%
54	Switzerland	3	0.1%
55	Uganda	3	0.1%
56	Cyprus	3	0.1%
57	Croatia	2	0.1%
58	Bulgaria	2	0.1%
59	Algeria	2	0.1%
60	Belarus	2	0.1%
61	Ukraine	2	0.1%
62	Puerto Rico	2	0.1%
63	Jordan	2	0.1%
64	Niger	2	0.1%
65	Palestine, State of	1	0%
66	Kyrgyzstan	1	0%
67	Libya	1	0%
68	Malta	1	0%
69	Slovenia	1	0%
70	Tunisia	1	0%
71	Sri Lanka	1	0%
72	Bosnia and Herzegovina	1	0%
73	Colombia	1	0%
74	Czech Republic	1	0%
75	Estonia	1	0%
76	Ghana	1	0%