| Country | p/n | (Y, z) | Relative p/n | Relative ρ(Y, z) |
| Australia | 0.14 | 0.12 | 78 | 98 |
| Austria | 0.17 | 0.11 | 93 | 91 |
| Belgium | 0.17 | 0.15 | 92 | 115 |
| Canada | 0.10 | 0.11 | 55 | 88 |
| Chile | 0.40 | 0.12 | 218 | 94 |
| Czech Republic | 0.15 | 0.12 | 84 | 93 |
| Denmark | 0.15 | 0.12 | 80 | 93 |
| Estonia | 0.06 | 0.08 | 35 | 63 |
| Finland | 0.09 | 0.12 | 49 | 92 |
| France | 0.19 | 0.15 | 103 | 119 |
| Germany | 0.14 | 0.12 | 77 | 92 |
| Greece | 0.26 | 0.14 | 140 | 113 |
| Hungary | 0.21 | 0.12 | 113 | 97 |
| Iceland | 0.20 | 0.15 | 111 | 117 |
| Ireland | 0.11 | 0.11 | 59 | 88 |
| Israel | 0.28 | 0.17 | 153 | 138 |
| Italy | 0.20 | 0.13 | 107 | 104 |
| Japan | 0.09 | 0.12 | 48 | 98 |
| Korea | 0.07 | 0.12 | 37 | 94 |
| Luxembourg | 0.22 | 0.14 | 120 | 109 |
| Mexico | 0.48 | 0.13 | 261 | 103 |
| Netherlands | 0.13 | 0.11 | 73 | 90 |
| New Zealand | 0.17 | 0.13 | 92 | 103 |
| Norway | 0.18 | 0.14 | 96 | 111 |
| Poland | 0.09 | 0.10 | 52 | 76 |
| Portugal | 0.20 | 0.13 | 107 | 101 |
| Slovak Republic | 0.27 | 0.16 | 148 | 129 |
| Slovenia | 0.16 | 0.11 | 89 | 86 |
| Spain | 0.17 | 0.13 | 94 | 100 |
| Sweden | 0.22 | 0.15 | 122 | 120 |
| Switzerland | 0.12 | 0.11 | 63 | 91 |
| Turkey | 0.28 | 0.10 | 155 | 81 |
| United Kingdom | 0.16 | 0.14 | 88 | 111 |
| United States | 0.19 | 0.11 | 104 | 88 |
| OECD | 0.18 | 0.12 | 100 | 100 |