Rank	Countries/Territories	Count	Percent
1	China	481	33%
2	United States	480	33%
3	Germany	138	9.5%
4		53	3.6%
5	Japan	40	2.7%
6	Canada	28	1.9%
7	France	25	1.7%
8	Russia	20	1.4%
9	United Kingdom	20	1.4%
10	Australia	15	1%
11	India	14	1%
12	Netherlands	14	1%
13	Norway	14	1%
14	Singapore	14	1%
15	Korea, Republic of	10	0.7%
16	Cyprus	8	0.5%
17	Ukraine	8	0.5%
18	South Africa	6	0.4%
19	Mexico	6	0.4%
20	Romania	5	0.3%
21	Greece	5	0.3%
22	Hong Kong	4	0.3%
23	Brazil	4	0.3%
24	Chile	4	0.3%
25	Colombia	4	0.3%
26	Ireland	4	0.3%
27	Lithuania	3	0.2%
28	Argentina	3	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Turkey	3	0.2%
31	Tanzania, United Republic of	2	0.1%
32	Malaysia	2	0.1%
33	Italy	2	0.1%
34	Serbia	2	0.1%
35	Palestine, State of	2	0.1%
36	Poland	1	0.1%
37	New Zealand	1	0.1%
38	Monaco	1	0.1%
39	Israel	1	0.1%
40	Kyrgyzstan	1	0.1%
41	Denmark	1	0.1%
42	Finland	1	0.1%
43	Bangladesh	1	0.1%
44	Thailand	1	0.1%
45	Taiwan	1	0.1%