Rank	Countries/Territories	Count	Percent
1	China	493	41.9%
2	United States	289	24.6%
3	Germany	68	5.8%
4	Japan	47	4%
5	Netherlands	31	2.6%
6	Singapore	18	1.5%
7	Pakistan	16	1.4%
8	Korea, Republic of	16	1.4%
9	Canada	14	1.2%
10	United Kingdom	14	1.2%
11	Iran, Islamic Republic of	12	1%
12	Turkey	11	0.9%
13	France	10	0.9%
14	Australia	10	0.9%
15	India	8	0.7%
16	Italy	8	0.7%
17	Malaysia	7	0.6%
18	Thailand	7	0.6%
19	Taiwan	6	0.5%
20	Russia	6	0.5%
21	Ireland	6	0.5%
22	Philippines	6	0.5%
23	Hong Kong	5	0.4%
24	Spain	5	0.4%
25	South Africa	4	0.3%
26	Tanzania, United Republic of	4	0.3%
27	Viet Nam	4	0.3%
28	Bangladesh	4	0.3%
29	Peru	4	0.3%
30	Poland	3	0.3%
31	Portugal	3	0.3%
32	Morocco	3	0.3%
33	Mexico	3	0.3%
34	Colombia	3	0.3%
35	Cyprus	3	0.3%
36	Indonesia	3	0.3%
37	Ethiopia	3	0.3%
38	Czech Republic	2	0.2%
39	Egypt	2	0.2%
40	Argentina	2	0.2%
41	Austria	2	0.2%
42	Mongolia	2	0.2%
43	Latvia	2	0.2%
44	Lebanon	2	0.2%
45	Lithuania	1	0.1%
46	Niger	1	0.1%
47	Norway	1	0.1%
48	Guatemala	1	0.1%
49	Ukraine	1	0.1%