Rank	Countries/Territories	Count	Percent
1	United States	293	31.6%
2	China	274	29.5%
3	Germany	75	8.1%
4	Palestine, State of	37	4%
5	Japan	28	3%
6	India	19	2%
7	France	18	1.9%
8	Canada	18	1.9%
9	United Kingdom	18	1.9%
10	Australia	17	1.8%
11	Brazil	11	1.2%
12	Italy	11	1.2%
13	Portugal	10	1.1%
14	Mexico	8	0.9%
15	Singapore	7	0.8%
16	Switzerland	7	0.8%
17	Netherlands	6	0.6%
18	Korea, Republic of	6	0.6%
19	Iran, Islamic Republic of	4	0.4%
20	Hungary	4	0.4%
21	Greece	4	0.4%
22	Cyprus	4	0.4%
23	Denmark	4	0.4%
24	Turkey	4	0.4%
25	Ukraine	3	0.3%
26	Colombia	3	0.3%
27	Argentina	3	0.3%
28	Jordan	3	0.3%
29	Russia	3	0.3%
30	Norway	2	0.2%
31	Lithuania	2	0.2%
32	Ireland	2	0.2%
33	Indonesia	2	0.2%
34	Bulgaria	2	0.2%
35	Bahrain	2	0.2%
36	Bangladesh	2	0.2%
37	Hong Kong	2	0.2%
38	Taiwan	2	0.2%
39	Sweden	2	0.2%
40	Egypt	1	0.1%
41	Belgium	1	0.1%
42	Bolivia, Plurinational State of	1	0.1%
43	Malaysia	1	0.1%
44	Romania	1	0.1%
45	Slovakia	1	0.1%