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 United States 423 34.2%
2 China 391 31.6%
3 Netherlands 295 23.8%
4 Germany 48 3.9%
5 Canada 20 1.6%
6 Korea, Republic of 15 1.2%
7 France 11 0.9%
8 Hong Kong 7 0.6%
9 India 5 0.4%
10 Ukraine 5 0.4%
11 Russia 5 0.4%
12 Japan 3 0.2%
13 Kazakhstan 3 0.2%
14 Slovakia 2 0.2%
15 Malaysia 2 0.2%
16 Romania 1 0.1%
17 Macao 1 0.1%