Rank	Countries/Territories	Count	Percent
1	United States	458	41%
2	China	263	23.5%
3	Japan	112	10%
4	Germany	80	7.2%
5	Hong Kong	22	2%
6	Romania	19	1.7%
7	Singapore	16	1.4%
8	Netherlands	16	1.4%
9	Canada	15	1.3%
10	United Kingdom	14	1.3%
11	Australia	12	1.1%
12	Brazil	12	1.1%
13	India	10	0.9%
14	France	8	0.7%
15	Pakistan	6	0.5%
16	Peru	4	0.4%
17	Russia	4	0.4%
18	Spain	4	0.4%
19	Taiwan	4	0.4%
20	Egypt	4	0.4%
21	Cyprus	3	0.3%
22	Argentina	3	0.3%
23	Ireland	3	0.3%
24	Indonesia	3	0.3%
25	Sweden	3	0.3%
26	Norway	3	0.3%
27	Saudi Arabia	3	0.3%
28	South Africa	3	0.3%
29	Thailand	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Korea, Republic of	2	0.2%
32	Ethiopia	2	0.2%
33	Cameroon	1	0.1%
34	New Zealand	1	0.1%