Reign of Kōgen
孝元天皇 (こうげんてんのう)
| Japanese Year | Western Year |
|---|---|
| Kōgen 1 | 214 BC |
| Kōgen 2 | 213 BC |
| Kōgen 3 | 212 BC |
| Kōgen 4 | 211 BC |
| Kōgen 5 | 210 BC |
| Kōgen 6 | 209 BC |
| Kōgen 7 | 208 BC |
| Kōgen 8 | 207 BC |
| Kōgen 9 | 206 BC |
| Kōgen 10 | 205 BC |
| Kōgen 11 | 204 BC |
| Kōgen 12 | 203 BC |
| Kōgen 13 | 202 BC |
| Kōgen 14 | 201 BC |
| Kōgen 15 | 200 BC |
| Kōgen 16 | 199 BC |
| Kōgen 17 | 198 BC |
| Kōgen 18 | 197 BC |
| Kōgen 19 | 196 BC |
| Kōgen 20 | 195 BC |
| Kōgen 21 | 194 BC |
| Kōgen 22 | 193 BC |
| Kōgen 23 | 192 BC |
| Kōgen 24 | 191 BC |
| Kōgen 25 | 190 BC |
| Kōgen 26 | 189 BC |
| Kōgen 27 | 188 BC |
| Kōgen 28 | 187 BC |
| Kōgen 29 | 186 BC |
| Kōgen 30 | 185 BC |
| Kōgen 31 | 184 BC |
| Kōgen 32 | 183 BC |
| Kōgen 33 | 182 BC |
| Kōgen 34 | 181 BC |
| Kōgen 35 | 180 BC |
| Kōgen 36 | 179 BC |
| Kōgen 37 | 178 BC |
| Kōgen 38 | 177 BC |
| Kōgen 39 | 176 BC |
| Kōgen 40 | 175 BC |
| Kōgen 41 | 174 BC |
| Kōgen 42 | 173 BC |
| Kōgen 43 | 172 BC |
| Kōgen 44 | 171 BC |
| Kōgen 45 | 170 BC |
| Kōgen 46 | 169 BC |
| Kōgen 47 | 168 BC |
| Kōgen 48 | 167 BC |
| Kōgen 49 | 166 BC |
| Kōgen 50 | 165 BC |
| Kōgen 51 | 164 BC |
| Kōgen 52 | 163 BC |
| Kōgen 53 | 162 BC |
| Kōgen 54 | 161 BC |
| Kōgen 55 | 160 BC |
| Kōgen 56 | 159 BC |
| Kōgen 57 | 158 BC |