Rank	Countries/Territories	Count	Percent
1	China	386	37.3%
2	United States	257	24.9%
3	Germany	73	7.1%
4	Egypt	38	3.7%
5	Czech Republic	32	3.1%
6	India	32	3.1%
7	Japan	32	3.1%
8	United Kingdom	24	2.3%
9	Singapore	16	1.5%
10	Thailand	13	1.3%
11	Canada	11	1.1%
12	Korea, Republic of	8	0.8%
13	Indonesia	8	0.8%
14	Ireland	7	0.7%
15	Mexico	7	0.7%
16	Philippines	6	0.6%
17	Brazil	6	0.6%
18	Hong Kong	6	0.6%
19	Ecuador	5	0.5%
20	Sweden	5	0.5%
21	Netherlands	5	0.5%
22	New Zealand	4	0.4%
23	Russia	4	0.4%
24	Denmark	4	0.4%
25	Belgium	4	0.4%
26	Colombia	3	0.3%
27	Greece	3	0.3%
28	Saudi Arabia	3	0.3%
29	Taiwan	3	0.3%
30	Iran, Islamic Republic of	3	0.3%
31	Italy	3	0.3%
32	Turkey	2	0.2%
33	Spain	2	0.2%
34	Serbia	2	0.2%
35	Portugal	2	0.2%
36	Romania	2	0.2%
37	Chile	2	0.2%
38	Argentina	2	0.2%
39	Australia	2	0.2%
40	Austria	1	0.1%
41	Cyprus	1	0.1%
42	Hungary	1	0.1%
43	Israel	1	0.1%
44	Norway	1	0.1%
45	Pakistan	1	0.1%
46	Ukraine	1	0.1%