Rank	Countries/Territories	Count	Percent
1	United States	438	26.7%
2	China	390	23.7%
3	Germany	163	9.9%
4	Korea, Republic of	78	4.7%
5	France	73	4.4%
6	Russia	67	4.1%
7	India	65	4%
8	Singapore	44	2.7%
9	Japan	40	2.4%
10	Netherlands	27	1.6%
11	Canada	26	1.6%
12	Serbia	26	1.6%
13	Hong Kong	14	0.9%
14	Ukraine	13	0.8%
15	Latvia	12	0.7%
16	Finland	11	0.7%
17	Brazil	11	0.7%
18	United Kingdom	10	0.6%
19	Spain	9	0.5%
20	Egypt	9	0.5%
21	Denmark	9	0.5%
22	Iran, Islamic Republic of	9	0.5%
23	Taiwan	8	0.5%
24	Portugal	6	0.4%
25	New Zealand	6	0.4%
26	Ireland	5	0.3%
27	Cyprus	5	0.3%
28	Poland	5	0.3%
29	Thailand	4	0.2%
30	Senegal	4	0.2%
31	Norway	4	0.2%
32	Morocco	4	0.2%
33	Philippines	4	0.2%
34	Colombia	4	0.2%
35	Mexico	4	0.2%
36	Kenya	4	0.2%
37	Italy	3	0.2%
38	Australia	3	0.2%
39	Switzerland	3	0.2%
40	Romania	2	0.1%
41	Belgium	2	0.1%
42	Czech Republic	2	0.1%
43	Ecuador	2	0.1%
44	Greece	2	0.1%
45	Jordan	2	0.1%
46	Iraq	2	0.1%
47	Indonesia	1	0.1%
48	Malaysia	1	0.1%
49	Moldova, Republic of	1	0.1%
50	Nigeria	1	0.1%
51	Austria	1	0.1%
52	Pakistan	1	0.1%
53	Peru	1	0.1%
54	Sweden	1	0.1%
55	South Africa	1	0.1%