Rank	Countries/Territories	Count	Percent
1	United States	333	32.5%
2	China	293	28.6%
3	Germany	80	7.8%
4	Czech Republic	50	4.9%
5	France	36	3.5%
6	United Kingdom	23	2.2%
7	Japan	22	2.1%
8	Romania	20	2%
9	Canada	15	1.5%
10	Turkey	13	1.3%
11	Spain	11	1.1%
12	Italy	10	1%
13	India	9	0.9%
14	Indonesia	9	0.9%
15	Australia	8	0.8%
16	Netherlands	8	0.8%
17	Uzbekistan	8	0.8%
18	Palestine, State of	7	0.7%
19	Algeria	7	0.7%
20	Cyprus	7	0.7%
21	Brazil	7	0.7%
22	Ireland	6	0.6%
23	Russia	5	0.5%
24	Singapore	4	0.4%
25	Qatar	3	0.3%
26	Hong Kong	3	0.3%
27	Hungary	3	0.3%
28	Bangladesh	3	0.3%
29	Sweden	3	0.3%
30	Argentina	2	0.2%
31	Chile	2	0.2%
32	South Africa	2	0.2%
33	Rwanda	2	0.2%
34	Senegal	2	0.2%
35	Poland	1	0.1%
36	Portugal	1	0.1%
37	Norway	1	0.1%
38	Korea, Republic of	1	0.1%
39	Malaysia	1	0.1%
40	Mongolia	1	0.1%
41	Benin	1	0.1%
42	Egypt	1	0.1%
43	Taiwan	1	0.1%