BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 414 36.7%
2 United States 382 33.9%
3 Netherlands 194 17.2%
4 Germany 35 3.1%
5 Canada 28 2.5%
6 Hong Kong 17 1.5%
7 Korea, Republic of 16 1.4%
8 France 11 1%
9 India 8 0.7%
10 Japan 7 0.6%
11 Singapore 7 0.6%
12 Australia 3 0.3%
13 Ukraine 2 0.2%
14 Moldova, Republic of 1 0.1%
15 Brazil 1 0.1%
16 Ireland 1 0.1%