Millionaires' club continues to grow throughout world. - There are now 17 million millionaire households on the planet (with financial assets, not including real estate, in excess of $1 million), according to the latest figures of the Boston Consulting Group. Put together, these families share 41% of global wealth. This is 2 million more than in 2013, or an increase of +16% in a single year. Most of these families are in the United States (7 million households), followed by China (4 million)...