Rank	Countries/Territories	Count	Percent
1	China	289	34.3%
2	United States	266	31.6%
3	Germany	71	8.4%
4	India	24	2.9%
5	Canada	15	1.8%
6	United Kingdom	15	1.8%
7	France	14	1.7%
8	Korea, Republic of	14	1.7%
9	Taiwan	12	1.4%
10	Mexico	11	1.3%
11	Japan	11	1.3%
12	Singapore	11	1.3%
13	Netherlands	9	1.1%
14	Iran, Islamic Republic of	8	1%
15	Egypt	7	0.8%
16	Ireland	6	0.7%
17	Hong Kong	6	0.7%
18	Greece	5	0.6%
19	Belgium	5	0.6%
20	Brazil	4	0.5%
21	Uzbekistan	4	0.5%
22	Spain	4	0.5%
23	South Africa	3	0.4%
24	Switzerland	3	0.4%
25	Nepal	3	0.4%
26	Russia	2	0.2%
27	Serbia	2	0.2%
28	Israel	2	0.2%
29	Italy	2	0.2%
30	Sweden	2	0.2%
31	Ukraine	1	0.1%
32	Cyprus	1	0.1%
33	Bosnia and Herzegovina	1	0.1%
34	Algeria	1	0.1%
35	Australia	1	0.1%
36	Austria	1	0.1%
37	Bangladesh	1	0.1%
38	Slovenia	1	0.1%
39	Norway	1	0.1%
40	Pakistan	1	0.1%
41	Portugal	1	0.1%
42	Macao	1	0.1%