Who knows the current price of Mr. Qi Gong's calligraphy works?

Qi Gong's calligraphy works are "frequent visitors" to auctions around the world. At present, as many as 70 works are being previewed at major auctions such as "Beijing Rongbao". Recent transactions include (just two examples):

1, Beijing Libo (June 0, 20081) Calligraphy Mirror Center (30.5*45cm), transaction price 1 1, 200 yuan.

2. Beijing Goethe (2008-05-3 1) and Youyunqi Bamboo Trail (68*45cm) were sold in 360 yuan at 3 1.

According to the above cases, the current market unit price of Mr. Qi Gong's calligraphy works is about 10000 yuan/square foot.