Rank	Countries/Territories	Count	Percent
1	United States	324	43.1%
2	China	181	24.1%
3	Germany	71	9.4%
4	Korea, Republic of	28	3.7%
5	Canada	14	1.9%
6	Australia	13	1.7%
7	Japan	11	1.5%
8	Peru	11	1.5%
9	Singapore	11	1.5%
10	United Kingdom	9	1.2%
11	France	9	1.2%
12	India	7	0.9%
13	Denmark	7	0.9%
14	Egypt	7	0.9%
15	Russia	7	0.9%
16	Netherlands	6	0.8%
17	Ireland	5	0.7%
18	Croatia	4	0.5%
19	Cyprus	4	0.5%
20	Colombia	3	0.4%
21	Taiwan	3	0.4%
22	Malaysia	3	0.4%
23	Spain	2	0.3%
24	Sweden	2	0.3%
25	Israel	2	0.3%
26	Italy	2	0.3%
27	Hungary	2	0.3%
28	Mexico	1	0.1%
29	Mongolia	1	0.1%
30	Thailand	1	0.1%
31	Turkey	1	0.1%