Rank	Countries/Territories	Count	Percent
1	United States	247	26.6%
2	China	172	18.5%
3	Germany	77	8.3%
4	Taiwan	57	6.1%
5	Japan	25	2.7%
6	Korea, Republic of	20	2.2%
7	Mexico	19	2%
8	Netherlands	19	2%
9	Hong Kong	19	2%
10	Brazil	19	2%
11	France	18	1.9%
12	Italy	17	1.8%
13	Turkey	16	1.7%
14	United Kingdom	16	1.7%
15	Ireland	14	1.5%
16	Canada	13	1.4%
17	Thailand	13	1.4%
18	Egypt	12	1.3%
19	Colombia	11	1.2%
20	Poland	10	1.1%
21	Switzerland	10	1.1%
22	Russia	9	1%
23	Iran, Islamic Republic of	8	0.9%
24	Singapore	8	0.9%
25	Spain	8	0.9%
26	Argentina	6	0.6%
27	Australia	6	0.6%
28	Cyprus	5	0.5%
29	Philippines	5	0.5%
30	Sweden	4	0.4%
31	Belgium	4	0.4%
32	Portugal	4	0.4%
33	India	4	0.4%
34	Israel	4	0.4%
35	Lithuania	3	0.3%
36	Malaysia	3	0.3%
37	Malta	3	0.3%
38	Romania	3	0.3%
39	Chile	3	0.3%
40	Greece	3	0.3%
41	Denmark	2	0.2%
42	Ecuador	2	0.2%
43	Bulgaria	2	0.2%
44	Saudi Arabia	2	0.2%
45	Peru	1	0.1%
46	Costa Rica	1	0.1%
47	Georgia	1	0.1%
48	Hungary	1	0.1%