Rank	Countries/Territories	Count	Percent
1	China	136	28%
2	United States	94	19.3%
3	Germany	43	8.8%
4	Netherlands	20	4.1%
5	Singapore	15	3.1%
6	Canada	15	3.1%
7	India	13	2.7%
8	United Kingdom	13	2.7%
9	Japan	12	2.5%
10	Turkey	10	2.1%
11	France	10	2.1%
12	Ireland	10	2.1%
13	Russia	9	1.9%
14	Korea, Republic of	9	1.9%
15	Australia	8	1.6%
16		7	1.4%
17	Taiwan	7	1.4%
18	Belgium	6	1.2%
19	Italy	5	1%
20	Saudi Arabia	5	1%
21	South Africa	5	1%
22	Spain	4	0.8%
23	Malaysia	3	0.6%
24	Pakistan	3	0.6%
25	Ecuador	3	0.6%
26	Brazil	3	0.6%
27	Romania	3	0.6%
28	Iran, Islamic Republic of	2	0.4%
29	Philippines	2	0.4%
30	Poland	1	0.2%
31	Norway	1	0.2%
32	Mexico	1	0.2%
33	Lebanon	1	0.2%
34	Thailand	1	0.2%
35	Ukraine	1	0.2%
36	Egypt	1	0.2%
37	Indonesia	1	0.2%
38	Bangladesh	1	0.2%
39	Cyprus	1	0.2%
40	Viet Nam	1	0.2%