Rank	Countries/Territories	Count	Percent
1	China	331	36.1%
2	United States	280	30.5%
3	Germany	132	14.4%
4	Netherlands	27	2.9%
5	Japan	23	2.5%
6	India	19	2.1%
7	Singapore	12	1.3%
8	Canada	9	1%
9	Egypt	8	0.9%
10	United Kingdom	8	0.9%
11	France	7	0.8%
12	Korea, Republic of	6	0.7%
13	Indonesia	4	0.4%
14	Australia	4	0.4%
15	Belgium	4	0.4%
16	Ireland	4	0.4%
17	Philippines	3	0.3%
18	Turkey	3	0.3%
19	Ukraine	3	0.3%
20	South Africa	3	0.3%
21	Spain	3	0.3%
22	Cyprus	3	0.3%
23	Argentina	2	0.2%
24	Malaysia	2	0.2%
25	Mexico	2	0.2%
26	Nepal	2	0.2%
27	Slovakia	2	0.2%
28	Russia	1	0.1%
29	Norway	1	0.1%
30	Pakistan	1	0.1%
31	Sweden	1	0.1%
32	Switzerland	1	0.1%
33	Syrian Arab Republic	1	0.1%
34	Thailand	1	0.1%
35	Moldova, Republic of	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Brazil	1	0.1%
38	Ethiopia	1	0.1%