Rank	Countries/Territories	Count	Percent
1	United States	432	30.2%
2	China	393	27.5%
3	Italy	126	8.8%
4	Germany	82	5.7%
5	India	38	2.7%
6	Korea, Republic of	33	2.3%
7	Japan	31	2.2%
8	Russia	26	1.8%
9	Latvia	23	1.6%
10	Singapore	21	1.5%
11	Ireland	20	1.4%
12	Canada	20	1.4%
13	Taiwan	16	1.1%
14	United Kingdom	16	1.1%
15	Switzerland	11	0.8%
16	Brazil	10	0.7%
17	Australia	10	0.7%
18	France	10	0.7%
19	Israel	8	0.6%
20	Mexico	8	0.6%
21	Hong Kong	8	0.6%
22	Sweden	8	0.6%
23	Portugal	8	0.6%
24	Turkey	7	0.5%
25	Venezuela, Bolivarian Republic of	4	0.3%
26	Cyprus	4	0.3%
27	Czech Republic	4	0.3%
28	Netherlands	4	0.3%
29	Iran, Islamic Republic of	4	0.3%
30	Pakistan	3	0.2%
31	Austria	3	0.2%
32	Algeria	3	0.2%
33	Romania	3	0.2%
34	Spain	3	0.2%
35	Thailand	3	0.2%
36	Tunisia	2	0.1%
37	Uganda	2	0.1%
38	Ukraine	2	0.1%
39	Bahrain	2	0.1%
40	Bangladesh	2	0.1%
41	Denmark	2	0.1%
42	Lithuania	2	0.1%
43	Malaysia	2	0.1%
44	Paraguay	1	0.1%
45	Norway	1	0.1%
46	Indonesia	1	0.1%
47	Jordan	1	0.1%
48	Ecuador	1	0.1%
49	Egypt	1	0.1%
50	Iceland	1	0.1%
51	Greece	1	0.1%
52	Belgium	1	0.1%
53	Bulgaria	1	0.1%
54	Viet Nam	1	0.1%
55	South Africa	1	0.1%