Rank	Countries/Territories	Count	Percent
1	United States	848	35.6%
2	China	761	31.9%
3	Germany	102	4.3%
4	Canada	55	2.3%
5	India	50	2.1%
6	Japan	37	1.6%
7	Singapore	36	1.5%
8	Korea, Republic of	33	1.4%
9	Brazil	32	1.3%
10	France	28	1.2%
11	United Kingdom	28	1.2%
12	Latvia	27	1.1%
13	Australia	22	0.9%
14	Taiwan	22	0.9%
15	Netherlands	20	0.8%
16	Mexico	19	0.8%
17	Italy	18	0.8%
18	Russia	16	0.7%
19	Ireland	15	0.6%
20	Hong Kong	13	0.5%
21	Hungary	12	0.5%
22	Denmark	12	0.5%
23	Spain	12	0.5%
24	Morocco	12	0.5%
25	Israel	10	0.4%
26	Iran, Islamic Republic of	10	0.4%
27	Venezuela, Bolivarian Republic of	9	0.4%
28	Romania	8	0.3%
29	Poland	8	0.3%
30	Czech Republic	8	0.3%
31	Sri Lanka	7	0.3%
32	Turkey	7	0.3%
33	Sweden	6	0.3%
34	Switzerland	6	0.3%
35	Serbia	6	0.3%
36	Portugal	6	0.3%
37	Austria	6	0.3%
38	Norway	5	0.2%
39	Thailand	4	0.2%
40	Chile	4	0.2%
41	Cyprus	4	0.2%
42	Costa Rica	3	0.1%
43	Belgium	3	0.1%
44	Iceland	3	0.1%
45	Liechtenstein	3	0.1%
46	New Zealand	3	0.1%
47	Nigeria	2	0.1%
48	South Africa	2	0.1%
49	Ghana	2	0.1%
50	Guyana	2	0.1%
51	Indonesia	2	0.1%
52	Moldova, Republic of	2	0.1%
53	Lebanon	2	0.1%
54	Argentina	2	0.1%
55	Algeria	1	0%
56	Bangladesh	1	0%
57	Colombia	1	0%
58	Ecuador	1	0%
59	Ethiopia	1	0%
60	Mongolia	1	0%
61	Pakistan	1	0%