Rank	Countries/Territories	Count	Percent
1	United States	484	34.8%
2	China	456	32.8%
3	Germany	71	5.1%
4	Canada	50	3.6%
5	Japan	31	2.2%
6	France	25	1.8%
7	Slovakia	25	1.8%
8	India	23	1.7%
9	Netherlands	22	1.6%
10	United Kingdom	21	1.5%
11	Mexico	17	1.2%
12	Russia	15	1.1%
13	Australia	15	1.1%
14	Korea, Republic of	13	0.9%
15	Sweden	11	0.8%
16	Cyprus	8	0.6%
17	Brazil	7	0.5%
18	Ireland	7	0.5%
19	Hong Kong	7	0.5%
20	Singapore	7	0.5%
21	Egypt	6	0.4%
22	Italy	6	0.4%
23	Switzerland	6	0.4%
24	Spain	5	0.4%
25	New Zealand	5	0.4%
26	Norway	5	0.4%
27	Pakistan	4	0.3%
28	Iran, Islamic Republic of	4	0.3%
29	Hungary	4	0.3%
30	Chile	4	0.3%
31	Argentina	3	0.2%
32	Latvia	3	0.2%
33	Taiwan	3	0.2%
34	Turkey	2	0.1%
35	Portugal	2	0.1%
36	Romania	2	0.1%
37	Bangladesh	2	0.1%
38	Estonia	2	0.1%
39	Belgium	1	0.1%
40	Czech Republic	1	0.1%
41	Jordan	1	0.1%
42	Saudi Arabia	1	0.1%
43	Mongolia	1	0.1%
44	Thailand	1	0.1%