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 250 30.7%
2 Netherlands 193 23.7%
3 United States 185 22.7%
4 Sweden 101 12.4%
5 Germany 28 3.4%
6 Canada 16 2%
7 France 14 1.7%
8 Korea, Republic of 10 1.2%
9 Russia 7 0.9%
10 United Kingdom 2 0.2%
11 Hong Kong 2 0.2%
12 Brazil 2 0.2%
13 Israel 1 0.1%
14 Mauritius 1 0.1%
15 Thailand 1 0.1%
16 Slovakia 1 0.1%
17 Sri Lanka 1 0.1%