What is the top selling digital SLR camera?

Here is what i found from Amazon 1. Canon EOS 40D 10.1MP Digital SLR Camera (Body Only)

by Canon

Price: $1,299.99 You Save:

2. Canon Digital Rebel XT 8MP Digital SLR Camera with EF-S 18-55mm f3.5-5.6 Lens (Black)

by Canon

Price: $518.04 You Save: $81.95 (14%)

3. Canon Digital Rebel XTi 10.1MP Digital SLR Camera with EF-S 18-55mm f/3.5-5.6 Lens (Black)

by Canon

Price: $696.10 You Save: $703.90 (50%)

4. Canon Digital Rebel XTi 10.1MP Digital SLR Camera (Black Body Only)

by Canon

Price: $604.63 You Save: $595.37 (50%)

5. Nikon D40 6.1MP Digital SLR Camera Kit with 18-55mm f/3.5-5.6G ED II AF-S DX Zoom-Nikkor Lens

by Nikon

Price: $497.95 You Save: $52.00 (9%)