Rank	Countries/Territories	Count	Percent
1	United States	355	33.5%
2	China	338	31.9%
3	Germany	93	8.8%
4	Singapore	44	4.1%
5	Japan	39	3.7%
6		28	2.6%
7	Netherlands	27	2.5%
8	France	22	2.1%
9	Australia	17	1.6%
10	Latvia	11	1%
11	Hong Kong	10	0.9%
12	Canada	10	0.9%
13	Cyprus	8	0.8%
14	Bulgaria	6	0.6%
15	South Africa	6	0.6%
16	Ukraine	6	0.6%
17	Brazil	5	0.5%
18	India	5	0.5%
19	New Zealand	4	0.4%
20	Nigeria	3	0.3%
21	Russia	3	0.3%
22	Ireland	3	0.3%
23	Argentina	3	0.3%
24	Lithuania	2	0.2%
25	Mongolia	2	0.2%
26	Morocco	2	0.2%
27	Nepal	1	0.1%
28	Papua New Guinea	1	0.1%
29	Philippines	1	0.1%
30	United Kingdom	1	0.1%
31	Sweden	1	0.1%
32	Taiwan	1	0.1%
33	Turkey	1	0.1%
34	Moldova, Republic of	1	0.1%
35	Korea, Republic of	1	0.1%