BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 977 52.5%
2 United States 364 19.6%
3 Netherlands 144 7.7%
4 Germany 87 4.7%
5 Hong Kong 57 3.1%
6 France 29 1.6%
7 Taiwan 29 1.6%
8 Korea, Republic of 22 1.2%
9 Canada 21 1.1%
10 Japan 18 1%
11 Singapore 15 0.8%
12 South Africa 10 0.5%
13 Malaysia 10 0.5%
14 Sweden 9 0.5%
15 United Kingdom 9 0.5%
16 Mexico 8 0.4%
17 Russia 8 0.4%
18 New Zealand 6 0.3%
19 India 6 0.3%
20 Macao 5 0.3%
21 Slovakia 5 0.3%
22 Romania 4 0.2%
23 Ireland 4 0.2%
24 Australia 3 0.2%
25 Brazil 3 0.2%
26 Algeria 1 0.1%
27 Belarus 1 0.1%
28 Ghana 1 0.1%
29 Israel 1 0.1%
30 Saudi Arabia 1 0.1%
31 Morocco 1 0.1%
32 Mauritius 1 0.1%
33 Turkey 1 0.1%