It was founded in?

It was founded in?

Snapchat: 2011
Pinterest: 2010
Instagram: 2010
Sina Weibo: 2009
Tumblr: 2007
Twitter: 2006
YouTube: 2005
Reddit: 2005
Facebook: 2004
LinkedIn: 2002
Wikipedia: 2001
Baidu: 2000
Tencent: 1999
Google: 1998
Paypal: 1998
Netflix: 1997
Yahoo: 1994
Amazon: 1994