Rank	Countries/Territories	Count	Percent
1	China	196	37.3%
2	United States	177	33.7%
3	Germany	69	13.1%
4	Canada	15	2.9%
5	Japan	9	1.7%
6	India	8	1.5%
7	Ireland	7	1.3%
8	Hungary	6	1.1%
9	United Kingdom	5	1%
10	Netherlands	4	0.8%
11	Philippines	4	0.8%
12	Chile	4	0.8%
13	Cyprus	4	0.8%
14	Ecuador	3	0.6%
15	Korea, Republic of	3	0.6%
16	Egypt	2	0.4%
17	France	2	0.4%
18	Cambodia	2	0.4%
19	Iran, Islamic Republic of	2	0.4%
20	Singapore	1	0.2%
21	Switzerland	1	0.2%
22	Belgium	1	0.2%
23	Mexico	1	0.2%