Rank	Countries/Territories	Count	Percent
1	United States	630	42.4%
2	China	445	29.9%
3	Germany	121	8.1%
4	Japan	47	3.2%
5	Canada	35	2.4%
6	France	28	1.9%
7	Australia	15	1%
8	Netherlands	13	0.9%
9	Hong Kong	11	0.7%
10	Taiwan	11	0.7%
11	United Kingdom	9	0.6%
12	Argentina	9	0.6%
13	Cyprus	8	0.5%
14	Korea, Republic of	7	0.5%
15	Mexico	6	0.4%
16	Poland	6	0.4%
17	Russia	6	0.4%
18	Singapore	6	0.4%
19	South Africa	6	0.4%
20	Sweden	6	0.4%
21	Spain	5	0.3%
22	Philippines	5	0.3%
23	Latvia	5	0.3%
24	Lithuania	5	0.3%
25	Malaysia	4	0.3%
26	India	4	0.3%
27	Switzerland	4	0.3%
28	Iran, Islamic Republic of	3	0.2%
29	Ireland	3	0.2%
30	Israel	2	0.1%
31	Italy	2	0.1%
32	Georgia	2	0.1%
33	Egypt	2	0.1%
34	Brazil	2	0.1%
35	Mongolia	2	0.1%
36	Pakistan	2	0.1%
37	Romania	2	0.1%
38	Thailand	1	0.1%
39	Turkey	1	0.1%
40	Portugal	1	0.1%
41	Serbia	1	0.1%
42	New Zealand	1	0.1%
43	Norway	1	0.1%
44	Finland	1	0.1%
45	Iraq	1	0.1%