Rank	Countries/Territories	Count	Percent
1	United States	257	39%
2	China	175	26.6%
3	Germany	59	9%
4	Japan	41	6.2%
5	Singapore	15	2.3%
6	France	14	2.1%
7	Netherlands	10	1.5%
8	Canada	10	1.5%
9	Australia	9	1.4%
10	India	9	1.4%
11	Belgium	6	0.9%
12	Taiwan	6	0.9%
13	Hong Kong	5	0.8%
14	Korea, Republic of	5	0.8%
15	Ireland	4	0.6%
16	Italy	4	0.6%
17	Cyprus	3	0.5%
18	Turkey	3	0.5%
19	Ukraine	3	0.5%
20	United Kingdom	3	0.5%
21	Spain	3	0.5%
22	Philippines	3	0.5%
23	Venezuela, Bolivarian Republic of	2	0.3%
24	Malaysia	2	0.3%
25	Mongolia	1	0.2%
26	New Zealand	1	0.2%
27	Kenya	1	0.2%
28	Cameroon	1	0.2%
29	Argentina	1	0.2%
30	Romania	1	0.2%
31	Russia	1	0.2%
32	Switzerland	1	0.2%