Rank	Countries/Territories	Count	Percent
1	United States	296	32.6%
2	China	230	25.3%
3	Germany	106	11.7%
4	Canada	25	2.8%
5	India	23	2.5%
6	Japan	19	2.1%
7	Korea, Republic of	19	2.1%
8	France	19	2.1%
9	Netherlands	18	2%
10	Hong Kong	17	1.9%
11	Iran, Islamic Republic of	16	1.8%
12	Hungary	11	1.2%
13	Thailand	11	1.2%
14	Singapore	9	1%
15	Australia	9	1%
16	Switzerland	7	0.8%
17	Pakistan	6	0.7%
18	Malaysia	6	0.7%
19	Romania	5	0.6%
20	Indonesia	5	0.6%
21	Cyprus	5	0.6%
22	Egypt	4	0.4%
23	Greece	4	0.4%
24	Brazil	4	0.4%
25	Russia	4	0.4%
26	Saudi Arabia	4	0.4%
27	Mexico	3	0.3%
28	Ireland	3	0.3%
29	United Kingdom	3	0.3%
30	Spain	2	0.2%
31	Israel	2	0.2%
32	Italy	2	0.2%
33	Chile	2	0.2%
34	Argentina	1	0.1%
35	Austria	1	0.1%
36	Bangladesh	1	0.1%
37	Belgium	1	0.1%
38	Ghana	1	0.1%
39	Kenya	1	0.1%
40	Latvia	1	0.1%
41	Taiwan	1	0.1%
42	Turkey	1	0.1%
43	Ukraine	1	0.1%