Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Title | Release | 6th Gen | Handheld | Note |
| --- | --- | --- | --- | --- |
| Buggy Grand Prix: Kattobi! Dai-Sakusen | 2003 | PlayStation 2 | N/A |  |
| Gunbird Special Edition / Gunbird 1&2 | 2004 | PlayStation 2 | N/A |  |
| Psikyo Shooting Collection Vol. 1: Strikers 1945 I & II | 2004 | PlayStation 2 | N/A | Released and published in Europe by Play It as 1945 I & II: The Arcade Games. |
| Psikyo Shooting Collection Vol. 2: Sengoku Ace & Sengoku Blade | 2004 | PlayStation 2 | N/A |  |
| Psikyo Shooting Collection Vol. 3: Sol Divide & Dragon Blaze | 2004 | PlayStation 2 | N/A |  |
| Taisen Hot Gimmick: Cosplay Mahjong | 2004 | PlayStation 2 | N/A |  |
| Sengoku Cannon | 2005 | N/A | PSP |  |
| Taisen Hot Gimmick: Axes-Jong | 2005 | PlayStation 2 | N/A |  |
Question:
which year had the most game releases?
Answer:
2004