Rank	Countries/Territories	Count	Percent
1	United States	315	33.6%
2	China	261	27.8%
3	Germany	89	9.5%
4	France	54	5.8%
5	Moldova, Republic of	31	3.3%
6	Singapore	22	2.3%
7	Sweden	18	1.9%
8	India	17	1.8%
9	Switzerland	14	1.5%
10	Korea, Republic of	11	1.2%
11	Spain	10	1.1%
12	Japan	10	1.1%
13	Hong Kong	9	1%
14	Ireland	8	0.9%
15	Netherlands	8	0.9%
16	Brazil	7	0.7%
17	Finland	6	0.6%
18	Cyprus	5	0.5%
19	Iran, Islamic Republic of	5	0.5%
20	United Kingdom	5	0.5%
21	Russia	4	0.4%
22	Mexico	4	0.4%
23	Italy	4	0.4%
24	Hungary	4	0.4%
25	Denmark	3	0.3%
26	Australia	3	0.3%
27	Portugal	3	0.3%
28	Pakistan	2	0.2%
29	Chile	2	0.2%
30	Indonesia	2	0.2%
31	Argentina	1	0.1%
32	Malaysia	1	0.1%