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:
| Western Title | Chinese Title | Pinyin | Released Date | Genre | Game Modes |
| --- | --- | --- | --- | --- | --- |
| Nintendogs | 任天狗狗 | Rèn Tiāngǒu Gǒu | 2009/2010 | Platform | Single-Player, Muti-Player (1-2) |
| New Super Mario Bros. | New 超级马力欧兄弟 | New Chāojí Mǎlìōu Xiōngdì | 2009 | Platform | Single-Player, Muti-Player (1-4) |
| Super Mario 64 DS | 神游马力欧DS | Shényóu Mǎlìōu DS | 2007 | Platform | Single-Player, Muti-Player (1-4) |
| Yoshi Touch & Go | 摸摸耀西-云中漫步 | Mō Mō Yàoxi - Yún Zhōng Mànbù | 14 February 2006 | Platform | Single-Player, Muti-Player (1-2) |
| Polarium | 直感一笔 | Zhígǎn Yī Bǐ | 2005 | Puzzle | Single-Player |
Question:
What was the released date of Polarium?
Answer:
2005.0