Rank	Countries/Territories	Count	Percent
1	United States	618	30.7%
2	China	564	28%
3	Germany	129	6.4%
4	Australia	62	3.1%
5	India	60	3%
6	Netherlands	59	2.9%
7	United Kingdom	48	2.4%
8	Russia	45	2.2%
9	Canada	34	1.7%
10	Japan	33	1.6%
11	Ireland	28	1.4%
12	Romania	23	1.1%
13	Turkey	21	1%
14	France	20	1%
15	Korea, Republic of	19	0.9%
16	Poland	18	0.9%
17	Philippines	15	0.7%
18	Moldova, Republic of	14	0.7%
19	Austria	14	0.7%
20	Brazil	13	0.6%
21	Belgium	12	0.6%
22	Indonesia	11	0.5%
23	Sweden	11	0.5%
24	Greece	10	0.5%
25	Spain	9	0.4%
26	Iran, Islamic Republic of	8	0.4%
27	Malaysia	7	0.3%
28	Mexico	7	0.3%
29	Serbia	7	0.3%
30	Pakistan	7	0.3%
31	New Zealand	7	0.3%
32	Singapore	6	0.3%
33	Venezuela, Bolivarian Republic of	6	0.3%
34	Hong Kong	6	0.3%
35	Cyprus	5	0.2%
36	Egypt	5	0.2%
37	Thailand	5	0.2%
38	Switzerland	5	0.2%
39	Israel	4	0.2%
40	Italy	4	0.2%
41	Ecuador	3	0.1%
42	Croatia	2	0.1%
43	Faroe Islands	2	0.1%
44	Algeria	2	0.1%
45	Iraq	2	0.1%
46	Mongolia	2	0.1%
47	Syrian Arab Republic	2	0.1%
48	Taiwan	2	0.1%
49	South Africa	2	0.1%
50	Norway	2	0.1%
51	Portugal	2	0.1%
52	Oman	1	0%
53	Slovakia	1	0%
54	Slovenia	1	0%
55	Saudi Arabia	1	0%
56	Sri Lanka	1	0%
57	Latvia	1	0%
58	Lebanon	1	0%
59	Argentina	1	0%
60	Albania	1	0%
61	Chile	1	0%
62	Finland	1	0%
63	Czech Republic	1	0%
64	Denmark	1	0%
65	Colombia	1	0%