You're tired of having to change your agenda each year. Why don't you invest in a perpetual diary? The Filofax Metropol Zip A5 black diary will accompany you for many years. It has a stylish and sober black polyuréthane cover. Delivered with the diary of the current year, you will note all your appointments.
In A5 format, you can take it anywhere with you. But it does you many other services : it has 6 credit card slots, storage pockets, pen loops, a notepad holder and two floppy slots.