The answer to your question is best given by the sales numbers released by Apple. As most people and companies are buying new equipement then most of the new buys are exactly that.
First only a small number were made (in the low hundreds). When the Apple ][ was introduced buyers were permitted to trade in their Apple I machines, which were then destroyed. It is unlikely that more than a dozen or so actually exist now.
These days, Apple is one of the most popular brands that sells in stores. It is most popular with the teenage generation, which is the number one buyers in economy. I think Apple stock would be a very good investment.
approximate number of schools in India these days
The approximate mass of a mouldy apple typically ranges from 100 to 200 grams, similar to a fresh apple. However, the presence of mould and any potential decay can affect its weight slightly. Factors like the size and variety of the apple also play a role in determining its mass.
Apple introduced new features to entice previous buyers to purchase new models.
This is the income that the average consumer will be able to purchase. This is not the money that is available for just your product.
large numbers of buyers and sellers
To determine when your MacBook Air was manufactured, you can check the serial number on the device. Go to "About This Mac" in the Apple menu, then click on "System Report." Use the serial number on Apple’s Check Coverage page or a third-party site to find the manufacturing date. Alternatively, you can look up the model number to get an approximate release date.
you can't approximate a specific number.
it is a number on a periodic table
It represents the approximate number associated with some ongoing event - whatever the event may be.
1o