Rank	Countries/Territories	Count	Percent
1	China	424	37.2%
2	United States	354	31.1%
3	Germany	48	4.2%
4	Canada	42	3.7%
5	Japan	37	3.2%
6	Hong Kong	30	2.6%
7	Korea, Republic of	29	2.5%
8	Russia	29	2.5%
9	Australia	20	1.8%
10		18	1.6%
11	Latvia	17	1.5%
12	India	15	1.3%
13	Israel	14	1.2%
14	United Kingdom	12	1.1%
15	France	11	1%
16	Palestine, State of	7	0.6%
17	Netherlands	5	0.4%
18	Singapore	5	0.4%
19	Hungary	4	0.4%
20	Argentina	3	0.3%
21	Cyprus	2	0.2%
22	Ireland	2	0.2%
23	Spain	2	0.2%
24	Sweden	2	0.2%
25	Taiwan	2	0.2%
26	Turkey	1	0.1%
27	New Zealand	1	0.1%
28	Oman	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Mexico	1	0.1%
31	Denmark	1	0.1%