Rank	Countries/Territories	Count	Percent
1	United States	326	30.8%
2	China	188	17.8%
3	Germany	90	8.5%
4	Korea, Republic of	72	6.8%
5	France	50	4.7%
6	India	39	3.7%
7	Italy	38	3.6%
8	Russia	32	3%
9	Japan	25	2.4%
10	Brazil	21	2%
11	Netherlands	19	1.8%
12	Ireland	17	1.6%
13	Canada	12	1.1%
14	Latvia	11	1%
15	New Zealand	9	0.8%
16	Romania	9	0.8%
17	Turkey	7	0.7%
18	Australia	7	0.7%
19	Hong Kong	6	0.6%
20	Peru	6	0.6%
21	Viet Nam	6	0.6%
22	United Kingdom	5	0.5%
23	Poland	4	0.4%
24	Egypt	4	0.4%
25	Bosnia and Herzegovina	4	0.4%
26	Argentina	3	0.3%
27	Belgium	3	0.3%
28	Croatia	3	0.3%
29	Kazakhstan	3	0.3%
30	Iran, Islamic Republic of	3	0.3%
31	Saudi Arabia	3	0.3%
32	Singapore	2	0.2%
33	Slovakia	2	0.2%
34	Spain	2	0.2%
35	Switzerland	2	0.2%
36	Thailand	2	0.2%
37	Malaysia	2	0.2%
38	Moldova, Republic of	2	0.2%
39	Norway	2	0.2%
40	Philippines	2	0.2%
41	Cyprus	2	0.2%
42	Indonesia	2	0.2%
43	Austria	2	0.2%
44	Bulgaria	2	0.2%
45	Hungary	1	0.1%
46	Portugal	1	0.1%
47	Kenya	1	0.1%
48	Jordan	1	0.1%
49	Ukraine	1	0.1%
50	Taiwan	1	0.1%
51	Senegal	1	0.1%
52	Serbia	1	0.1%