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 337 39.1%
2 United States 239 27.8%
3 Netherlands 218 25.3%
4 Germany 20 2.3%
5 Canada 18 2.1%
6 Taiwan 10 1.2%
7 Ukraine 5 0.6%
8 Korea, Republic of 4 0.5%
9 Australia 3 0.3%
10 Nigeria 2 0.2%
11 Austria 1 0.1%
12 France 1 0.1%
13 Hong Kong 1 0.1%
14 India 1 0.1%
15 Japan 1 0.1%