Rank	Countries/Territories	Count	Percent
1	United States	293	32.9%
2	China	242	27.2%
3	Germany	52	5.8%
4	Japan	43	4.8%
5	Canada	28	3.1%
6	France	26	2.9%
7	Singapore	21	2.4%
8	Taiwan	17	1.9%
9	Spain	15	1.7%
10	Sweden	13	1.5%
11	Portugal	13	1.5%
12	Korea, Republic of	11	1.2%
13	Netherlands	11	1.2%
14	Hong Kong	9	1%
15	United Kingdom	9	1%
16	Turkey	8	0.9%
17	Ecuador	7	0.8%
18	Hungary	6	0.7%
19	Australia	5	0.6%
20	Austria	4	0.4%
21	Algeria	4	0.4%
22	Brazil	4	0.4%
23	Colombia	4	0.4%
24	Ukraine	4	0.4%
25	Romania	4	0.4%
26	Viet Nam	4	0.4%
27	Thailand	3	0.3%
28	Ireland	3	0.3%
29	Italy	3	0.3%
30	Belgium	3	0.3%
31	Georgia	3	0.3%
32	Egypt	2	0.2%
33	Greece	2	0.2%
34	Argentina	2	0.2%
35	Cyprus	2	0.2%
36	Iran, Islamic Republic of	2	0.2%
37	Malaysia	2	0.2%
38	Russia	2	0.2%
39	Norway	1	0.1%
40	Poland	1	0.1%
41	Israel	1	0.1%
42	India	1	0.1%