Rank	Countries/Territories	Count	Percent
1	China	204	40.3%
2	United States	128	25.3%
3		28	5.5%
4	Germany	25	4.9%
5	Switzerland	20	4%
6	India	13	2.6%
7	Singapore	12	2.4%
8	United Kingdom	10	2%
9	Japan	8	1.6%
10	Denmark	6	1.2%
11	Australia	5	1%
12	Austria	5	1%
13	Belgium	4	0.8%
14	Bosnia and Herzegovina	3	0.6%
15	Czech Republic	3	0.6%
16	Morocco	3	0.6%
17	Palestine, State of	2	0.4%
18	Sweden	2	0.4%
19	Romania	2	0.4%
20	Russia	2	0.4%
21	Taiwan	2	0.4%
22	Finland	2	0.4%
23	France	2	0.4%
24	Brazil	2	0.4%
25	Iran, Islamic Republic of	2	0.4%
26	Iraq	2	0.4%
27	Greece	2	0.4%
28	Korea, Republic of	1	0.2%
29	Latvia	1	0.2%
30	Lithuania	1	0.2%
31	Canada	1	0.2%
32	Portugal	1	0.2%
33	Netherlands	1	0.2%
34	Pakistan	1	0.2%