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 341 55%
2 Netherlands 124 20%
3 United States 120 19.4%
4 Canada 11 1.8%
5 Germany 9 1.5%
6 France 3 0.5%
7 Japan 2 0.3%
8 Moldova, Republic of 2 0.3%
9 Spain 2 0.3%
10 Taiwan 2 0.3%
11 Ukraine 1 0.2%
12 United Kingdom 1 0.2%
13 Russia 1 0.2%
14 Hong Kong 1 0.2%