Rank	Countries/Territories	Count	Percent
1	China	160	30.8%
2	United States	155	29.8%
3	Germany	38	7.3%
4	Netherlands	14	2.7%
5	Saudi Arabia	11	2.1%
6	Canada	11	2.1%
7	Thailand	11	2.1%
8	Turkey	11	2.1%
9	Switzerland	9	1.7%
10	United Kingdom	8	1.5%
11	Australia	8	1.5%
12	Japan	8	1.5%
13	South Africa	7	1.3%
14	Romania	4	0.8%
15	Russia	4	0.8%
16	Pakistan	4	0.8%
17	Greece	4	0.8%
18	India	4	0.8%
19	Indonesia	4	0.8%
20	Iran, Islamic Republic of	3	0.6%
21	Iraq	3	0.6%
22	Hong Kong	3	0.6%
23	France	3	0.6%
24	Taiwan	3	0.6%
25	Tanzania, United Republic of	2	0.4%
26	Israel	2	0.4%
27	Philippines	2	0.4%
28	Malaysia	2	0.4%
29	Portugal	2	0.4%
30	Slovakia	2	0.4%
31	Brazil	2	0.4%
32	Bahrain	2	0.4%
33	Cyprus	2	0.4%
34	Egypt	2	0.4%
35	Ethiopia	2	0.4%
36	Belgium	1	0.2%
37	Algeria	1	0.2%
38	Argentina	1	0.2%
39	Ireland	1	0.2%
40	Spain	1	0.2%
41	Sri Lanka	1	0.2%
42	Poland	1	0.2%
43	Kazakhstan	1	0.2%