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 159 35.3%
2 United States 133 29.5%
3 Netherlands 114 25.3%
4 Germany 10 2.2%
5 Spain 9 2%
6 Canada 7 1.6%
7 France 7 1.6%
8 Hong Kong 4 0.9%
9 India 2 0.4%
10 Slovakia 2 0.4%
11 Taiwan 2 0.4%
12 Moldova, Republic of 1 0.2%
13 Russia 1 0.2%