Rank	Countries/Territories	Count	Percent
1	United States	248	33.3%
2	China	242	32.5%
3	Germany	82	11%
4	France	58	7.8%
5	Netherlands	16	2.1%
6	Brazil	14	1.9%
7	Japan	11	1.5%
8	Singapore	9	1.2%
9	Palestine, State of	7	0.9%
10	Italy	7	0.9%
11	Australia	7	0.9%
12	Canada	5	0.7%
13	Russia	5	0.7%
14	India	4	0.5%
15	Hong Kong	3	0.4%
16	Cyprus	3	0.4%
17	Mongolia	3	0.4%
18	Panama	3	0.4%
19	Romania	2	0.3%
20	Ukraine	2	0.3%
21	Bangladesh	2	0.3%
22	Mauritius	2	0.3%
23	Mexico	2	0.3%
24	Nigeria	2	0.3%
25	Norway	2	0.3%
26	Indonesia	1	0.1%
27	Czech Republic	1	0.1%
28	Switzerland	1	0.1%
29	Taiwan	1	0.1%