Rank	Countries/Territories	Count	Percent
1	United States	321	42.8%
2	China	217	28.9%
3	Germany	67	8.9%
4	India	23	3.1%
5	Spain	12	1.6%
6	Peru	10	1.3%
7	Japan	10	1.3%
8	Korea, Republic of	10	1.3%
9	Colombia	7	0.9%
10	Egypt	6	0.8%
11	Australia	6	0.8%
12	Canada	6	0.8%
13	France	5	0.7%
14	Netherlands	5	0.7%
15	Switzerland	5	0.7%
16	Sweden	4	0.5%
17	Italy	4	0.5%
18	Cyprus	4	0.5%
19	Guatemala	4	0.5%
20	Pakistan	3	0.4%
21	Poland	2	0.3%
22	Portugal	2	0.3%
23	United Kingdom	2	0.3%
24	Hong Kong	2	0.3%
25	Malaysia	2	0.3%
26	Mexico	2	0.3%
27	Finland	2	0.3%
28	Brazil	2	0.3%
29	Argentina	1	0.1%
30	Morocco	1	0.1%
31	Ireland	1	0.1%
32	Russia	1	0.1%
33	Singapore	1	0.1%