Zero. Amendment XXVII was the most recent ratified, in 1992. There have been proposed Amendments though.
There are 27 amendments to the U.S. Constitution
The United States Constitution has 27 Amendments as of year 2010.
27 amendments.
There are 27 Amendments in the Constitution of the United States in 2010
The UK doesn't have a written constitution.
There was no constitutional convention in 2010 or at any other time since the US Constitution was ratified.
As far as i think and i have read...till now Indian constitution has been amended 94 times...please dont confuse with the term 'Bill' and 'Act'....there is difference between the two and it may be that 114 amendment bills have been introduced but not the amendments,
Answer(for the US Constitution) 27 (as of year 2010)
2010
Who Knew - 2010 USS Constitution 5-1 was released on: USA: 12 October 2011
Eighteenth Amendment to the Constitution of Pakistan happened in 2010.
A new constitution was approved by referendum in Rwanda in 2003, and was followed shortly afterwards by the first presidential election in the country since the 1994 genocide.The constitution mandates seven-year presidential terms of office, leading to this election in 2010.