Rank	Countries/Territories	Count	Percent
1	China	288	33.7%
2	United States	242	28.3%
3	Germany	119	13.9%
4	Canada	28	3.3%
5	Japan	24	2.8%
6	India	23	2.7%
7	Singapore	22	2.6%
8	Russia	11	1.3%
9	Brazil	10	1.2%
10	Australia	9	1.1%
11	Hong Kong	7	0.8%
12	France	7	0.8%
13	Mexico	7	0.8%
14	Korea, Republic of	4	0.5%
15	Taiwan	4	0.5%
16	Ireland	4	0.5%
17	Italy	3	0.4%
18	Croatia	3	0.4%
19	Switzerland	3	0.4%
20	Pakistan	3	0.4%
21	Romania	3	0.4%
22	United Arab Emirates	3	0.4%
23	United Kingdom	2	0.2%
24	Ukraine	2	0.2%
25	Palestine, State of	2	0.2%
26	Portugal	2	0.2%
27	Netherlands	2	0.2%
28	Syrian Arab Republic	2	0.2%
29	Denmark	2	0.2%
30	Argentina	2	0.2%
31	Hungary	2	0.2%
32	Iran, Islamic Republic of	1	0.1%
33	Israel	1	0.1%
34	Belgium	1	0.1%
35	Cyprus	1	0.1%
36	Thailand	1	0.1%
37	Turkey	1	0.1%
38	Saudi Arabia	1	0.1%
39	Spain	1	0.1%
40	New Zealand	1	0.1%
41	Mongolia	1	0.1%