Rank	Countries/Territories	Count	Percent
1	United States	577	34.1%
2	China	436	25.8%
3	Germany	98	5.8%
4	Japan	80	4.7%
5	Canada	58	3.4%
6	India	43	2.5%
7	Russia	36	2.1%
8	Netherlands	28	1.7%
9	Brazil	28	1.7%
10	Latvia	25	1.5%
11	Singapore	24	1.4%
12	Australia	23	1.4%
13	Korea, Republic of	18	1.1%
14	Italy	18	1.1%
15	Spain	16	0.9%
16	Ukraine	13	0.8%
17	Thailand	12	0.7%
18	Sweden	11	0.7%
19	Colombia	11	0.7%
20	Ireland	9	0.5%
21	Taiwan	8	0.5%
22	United Kingdom	8	0.5%
23	Venezuela, Bolivarian Republic of	7	0.4%
24	Hong Kong	7	0.4%
25	Czech Republic	7	0.4%
26	Cyprus	6	0.4%
27	Iran, Islamic Republic of	6	0.4%
28	Poland	6	0.4%
29	Iraq	5	0.3%
30	Austria	5	0.3%
31	Argentina	4	0.2%
32	Belgium	4	0.2%
33	Bulgaria	4	0.2%
34	France	4	0.2%
35	Portugal	4	0.2%
36	Romania	4	0.2%
37	Turkey	4	0.2%
38	Saudi Arabia	3	0.2%
39	Serbia	3	0.2%
40	Israel	3	0.2%
41	Mexico	3	0.2%
42	Lebanon	2	0.1%
43	New Zealand	2	0.1%
44	Palestine, State of	2	0.1%
45	Denmark	2	0.1%
46	Ecuador	2	0.1%
47	Switzerland	2	0.1%
48	South Africa	1	0.1%
49	Uganda	1	0.1%
50	French Polynesia	1	0.1%
51	Greece	1	0.1%
52	Belarus	1	0.1%
53	Peru	1	0.1%
54	Norway	1	0.1%
55	Libya	1	0.1%
56	Mongolia	1	0.1%
57	Morocco	1	0.1%
58	Indonesia	1	0.1%