Rank	Countries/Territories	Count	Percent
1	China	244	29.6%
2	United States	236	28.7%
3	Germany	119	14.5%
4	France	45	5.5%
5	Japan	17	2.1%
6	Netherlands	15	1.8%
7		15	1.8%
8	Korea, Republic of	14	1.7%
9	Sweden	12	1.5%
10	Ukraine	11	1.3%
11	Canada	11	1.3%
12	India	11	1.3%
13	Ireland	10	1.2%
14	Palestine, State of	8	1%
15	Peru	6	0.7%
16	Romania	6	0.7%
17	Singapore	5	0.6%
18	Philippines	5	0.6%
19	Australia	5	0.6%
20	United Kingdom	4	0.5%
21	Saudi Arabia	4	0.5%
22	Kenya	3	0.4%
23	Colombia	2	0.2%
24	Denmark	2	0.2%
25	Ecuador	2	0.2%
26	Egypt	2	0.2%
27	Russia	2	0.2%
28	Mexico	2	0.2%
29	Nepal	2	0.2%
30	Senegal	1	0.1%
31	Syrian Arab Republic	1	0.1%
32	Taiwan	1	0.1%