Rank	Countries/Territories	Count	Percent
1	United States	590	41.6%
2	China	376	26.5%
3	Germany	108	7.6%
4	France	77	5.4%
5	Moldova, Republic of	31	2.2%
6	Singapore	24	1.7%
7	India	24	1.7%
8	Sweden	19	1.3%
9	Switzerland	16	1.1%
10	Japan	16	1.1%
11	Korea, Republic of	11	0.8%
12	Netherlands	10	0.7%
13	United Kingdom	10	0.7%
14	Spain	10	0.7%
15	Ireland	10	0.7%
16	Hong Kong	9	0.6%
17	Cyprus	8	0.6%
18	Brazil	7	0.5%
19	Mexico	7	0.5%
20	Iran, Islamic Republic of	6	0.4%
21	Australia	6	0.4%
22	Finland	6	0.4%
23	Hungary	4	0.3%
24	Italy	4	0.3%
25	Russia	4	0.3%
26	Argentina	3	0.2%
27	Denmark	3	0.2%
28	Portugal	3	0.2%
29	Dominican Republic	2	0.1%
30	Egypt	2	0.1%
31	Canada	2	0.1%
32	Chile	2	0.1%
33	Indonesia	2	0.1%
34	Pakistan	2	0.1%
35	Jordan	2	0.1%
36	Malaysia	1	0.1%
37	Senegal	1	0.1%
38	Viet Nam	1	0.1%